diff --git a/package-lock.json b/package-lock.json
index 645bdc0..ae2781e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "@grpc/proto-loader": "^0.7.6",
         "@liaoliaots/nestjs-redis": "^9.0.5",
         "@mobicoop/configuration-module": "^1.2.0",
+        "@mobicoop/ddd-library": "^0.0.1",
         "@mobicoop/message-broker-module": "^1.2.0",
         "@nestjs/common": "^9.0.0",
         "@nestjs/config": "^2.3.1",
@@ -1415,6 +1416,21 @@
         "@nestjs/common": "^9.4.2"
       }
     },
+    "node_modules/@mobicoop/ddd-library": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/@mobicoop/ddd-library/-/ddd-library-0.0.1.tgz",
+      "integrity": "sha512-T6g3pgodrMOZ1yrtNWylgu6EjRz3HPgcD9UoK0cJCvfiq9WjTH9TOZ6wKh9vIijiO+a5KJkZiKHbbjzuJvdwCg==",
+      "dependencies": {
+        "@nestjs/event-emitter": "^1.4.2",
+        "@nestjs/microservices": "^9.4.0",
+        "class-transformer": "^0.5.1",
+        "class-validator": "^0.14.0",
+        "uuid": "^9.0.0"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^9.4.2"
+      }
+    },
     "node_modules/@mobicoop/message-broker-module": {
       "version": "1.2.0",
       "license": "AGPL",
diff --git a/package.json b/package.json
index c8bc9a0..dcc7dde 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "@grpc/proto-loader": "^0.7.6",
     "@liaoliaots/nestjs-redis": "^9.0.5",
     "@mobicoop/configuration-module": "^1.2.0",
+    "@mobicoop/ddd-library": "^0.0.1",
     "@mobicoop/message-broker-module": "^1.2.0",
     "@nestjs/common": "^9.0.0",
     "@nestjs/config": "^2.3.1",
diff --git a/src/libs/api/api-error.response.ts b/src/libs/api/api-error.response.ts
deleted file mode 100644
index db47f4c..0000000
--- a/src/libs/api/api-error.response.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export class ApiErrorResponse {
-  readonly statusCode: number;
-
-  readonly message: string;
-
-  readonly error: string;
-
-  readonly correlationId: string;
-
-  readonly subErrors?: string[];
-
-  constructor(body: ApiErrorResponse) {
-    this.statusCode = body.statusCode;
-    this.message = body.message;
-    this.error = body.error;
-    this.correlationId = body.correlationId;
-    this.subErrors = body.subErrors;
-  }
-}
diff --git a/src/libs/api/id.response.dto.ts b/src/libs/api/id.response.dto.ts
deleted file mode 100644
index aa995e7..0000000
--- a/src/libs/api/id.response.dto.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export class IdResponse {
-  constructor(id: string) {
-    this.id = id;
-  }
-
-  readonly id: string;
-}
diff --git a/src/libs/api/paginated.response.base.ts b/src/libs/api/paginated.response.base.ts
deleted file mode 100644
index f11d849..0000000
--- a/src/libs/api/paginated.response.base.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { Paginated } from '../ddd';
-
-export abstract class PaginatedResponseDto<T> extends Paginated<T> {
-  readonly total: number;
-  readonly perPage: number;
-  readonly page: number;
-  abstract readonly data: readonly T[];
-}
diff --git a/src/libs/api/response.base.ts b/src/libs/api/response.base.ts
deleted file mode 100644
index 58dc0e6..0000000
--- a/src/libs/api/response.base.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { IdResponse } from './id.response.dto';
-
-export interface BaseResponseProps {
-  id: string;
-  createdAt: Date;
-  updatedAt: Date;
-}
-
-/**
- * Most of our response objects will have properties like
- * id, createdAt and updatedAt so we can move them to a
- * separate class and extend it to avoid duplication.
- */
-export class ResponseBase extends IdResponse {
-  constructor(props: BaseResponseProps) {
-    super(props.id);
-    this.createdAt = new Date(props.createdAt).toISOString();
-    this.updatedAt = new Date(props.updatedAt).toISOString();
-  }
-
-  readonly createdAt: string;
-  readonly updatedAt: string;
-}
diff --git a/src/libs/db/prisma-repository.base.ts b/src/libs/db/prisma-repository.base.ts
deleted file mode 100644
index cfb1ed7..0000000
--- a/src/libs/db/prisma-repository.base.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import { EventEmitter2 } from '@nestjs/event-emitter';
-import { AggregateRoot, Mapper, RepositoryPort } from '../ddd';
-import { ObjectLiteral } from '../types';
-import { LoggerPort } from '../ports/logger.port';
-import {
-  PrismaRawRepositoryPort,
-  PrismaRepositoryPort,
-} from '../ports/prisma-repository.port';
-import { Prisma } from '@prisma/client';
-import {
-  ConflictException,
-  DatabaseErrorException,
-  NotFoundException,
-} from '@libs/exceptions';
-
-export abstract class PrismaRepositoryBase<
-  Aggregate extends AggregateRoot<any>,
-  DbReadModel extends ObjectLiteral,
-  DbWriteModel extends ObjectLiteral,
-> implements RepositoryPort<Aggregate>
-{
-  protected constructor(
-    protected readonly prisma: PrismaRepositoryPort<Aggregate> | any,
-    protected readonly prismaRaw: PrismaRawRepositoryPort,
-    protected readonly mapper: Mapper<Aggregate, DbReadModel, DbWriteModel>,
-    protected readonly eventEmitter: EventEmitter2,
-    protected readonly logger: LoggerPort,
-  ) {}
-
-  async findOneById(id: string, include?: any): Promise<Aggregate> {
-    const entity = await this.prisma.findUnique({
-      where: { uuid: id },
-      include,
-    });
-    if (entity) return this.mapper.toDomain(entity);
-    throw new NotFoundException('Record not found');
-  }
-
-  async insert(entity: Aggregate): Promise<void> {
-    try {
-      await this.prisma.create({
-        data: this.mapper.toPersistence(entity),
-      });
-      entity.publishEvents(this.logger, this.eventEmitter);
-    } catch (e) {
-      if (e instanceof Prisma.PrismaClientKnownRequestError) {
-        if (e.message.includes('Already exists')) {
-          throw new ConflictException('Record already exists', e);
-        }
-      }
-      throw e;
-    }
-  }
-
-  async healthCheck(): Promise<boolean> {
-    try {
-      await this.prismaRaw.$queryRaw`SELECT 1`;
-      return true;
-    } catch (e) {
-      if (e instanceof Prisma.PrismaClientKnownRequestError) {
-        throw new DatabaseErrorException(e.message);
-      }
-      throw new DatabaseErrorException();
-    }
-  }
-}
diff --git a/src/libs/ddd/aggregate-root.base.ts b/src/libs/ddd/aggregate-root.base.ts
deleted file mode 100644
index a887396..0000000
--- a/src/libs/ddd/aggregate-root.base.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import { Entity } from './entity.base';
-import { EventEmitter2 } from '@nestjs/event-emitter';
-import { LoggerPort } from '@libs/ports/logger.port';
-import { DomainEvent } from './domain-event.base';
-
-export abstract class AggregateRoot<EntityProps> extends Entity<EntityProps> {
-  private _domainEvents: DomainEvent[] = [];
-
-  get domainEvents(): DomainEvent[] {
-    return this._domainEvents;
-  }
-
-  protected addEvent(domainEvent: DomainEvent): void {
-    this._domainEvents.push(domainEvent);
-  }
-
-  public clearEvents(): void {
-    this._domainEvents = [];
-  }
-
-  public async publishEvents(
-    logger: LoggerPort,
-    eventEmitter: EventEmitter2,
-  ): Promise<void> {
-    await Promise.all(
-      this.domainEvents.map(async (event) => {
-        logger.debug(
-          `"${event.constructor.name}" event published for aggregate ${this.constructor.name} : ${this.id}`,
-        );
-        return eventEmitter.emitAsync(event.constructor.name, event);
-      }),
-    );
-    this.clearEvents();
-  }
-}
diff --git a/src/libs/ddd/command.base.ts b/src/libs/ddd/command.base.ts
deleted file mode 100644
index 046db48..0000000
--- a/src/libs/ddd/command.base.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import { v4 } from 'uuid';
-import { ArgumentNotProvidedException } from '../exceptions';
-import { Guard } from '../guard';
-
-export type CommandProps<T> = Omit<T, 'id' | 'metadata'> & Partial<Command>;
-
-type CommandMetadata = {
-  /** ID for correlation purposes (for commands that
-   *  arrive from other microservices,logs correlation, etc). */
-  readonly correlationId: string;
-
-  /**
-   * Causation id to reconstruct execution order if needed
-   */
-  readonly causationId?: string;
-
-  /**
-   * ID of a user who invoker the command. Can be useful for
-   * logging and tracking execution of commands and events
-   */
-  readonly userId?: string;
-
-  /**
-   * Time when the command occurred. Mostly for tracing purposes
-   */
-  readonly timestamp: number;
-};
-
-export class Command {
-  /**
-   * Command id, in case if we want to save it
-   * for auditing purposes and create a correlation/causation chain
-   */
-  readonly id: string;
-
-  readonly metadata: CommandMetadata;
-
-  constructor(props: CommandProps<unknown>) {
-    if (Guard.isEmpty(props)) {
-      throw new ArgumentNotProvidedException(
-        'Command props should not be empty',
-      );
-    }
-    this.id = props.id || v4();
-    this.metadata = {
-      correlationId: props?.metadata?.correlationId,
-      causationId: props?.metadata?.causationId,
-      timestamp: props?.metadata?.timestamp || Date.now(),
-      userId: props?.metadata?.userId,
-    };
-  }
-}
diff --git a/src/libs/ddd/domain-event.base.ts b/src/libs/ddd/domain-event.base.ts
deleted file mode 100644
index c905dca..0000000
--- a/src/libs/ddd/domain-event.base.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import { ArgumentNotProvidedException } from '../exceptions';
-import { Guard } from '../guard';
-import { v4 } from 'uuid';
-
-type DomainEventMetadata = {
-  /** Timestamp when this domain event occurred */
-  readonly timestamp: number;
-
-  /** ID for correlation purposes (for Integration Events,logs correlation, etc).
-   */
-  readonly correlationId: string;
-
-  /**
-   * Causation id used to reconstruct execution order if needed
-   */
-  readonly causationId?: string;
-
-  /**
-   * User ID for debugging and logging purposes
-   */
-  readonly userId?: string;
-};
-
-export type DomainEventProps<T> = Omit<T, 'id' | 'metadata'> & {
-  aggregateId: string;
-  metadata?: DomainEventMetadata;
-};
-
-export abstract class DomainEvent {
-  public readonly id: string;
-
-  /** Aggregate ID where domain event occurred */
-  public readonly aggregateId: string;
-
-  public readonly metadata: DomainEventMetadata;
-
-  constructor(props: DomainEventProps<unknown>) {
-    if (Guard.isEmpty(props)) {
-      throw new ArgumentNotProvidedException(
-        'DomainEvent props should not be empty',
-      );
-    }
-    this.id = v4();
-    this.aggregateId = props.aggregateId;
-    this.metadata = {
-      correlationId: props?.metadata?.correlationId,
-      causationId: props?.metadata?.causationId,
-      timestamp: props?.metadata?.timestamp || Date.now(),
-      userId: props?.metadata?.userId,
-    };
-  }
-}
diff --git a/src/libs/ddd/entity.base.ts b/src/libs/ddd/entity.base.ts
deleted file mode 100644
index b946f43..0000000
--- a/src/libs/ddd/entity.base.ts
+++ /dev/null
@@ -1,150 +0,0 @@
-import {
-  ArgumentNotProvidedException,
-  ArgumentInvalidException,
-  ArgumentOutOfRangeException,
-} from '../exceptions';
-import { Guard } from '../guard';
-import { convertPropsToObject } from '../utils';
-
-export type AggregateID = string;
-
-export interface BaseEntityProps {
-  id: AggregateID;
-  createdAt: Date;
-  updatedAt: Date;
-}
-
-export interface CreateEntityProps<T> {
-  id: AggregateID;
-  props: T;
-  createdAt?: Date;
-  updatedAt?: Date;
-}
-
-export abstract class Entity<EntityProps> {
-  constructor({
-    id,
-    createdAt,
-    updatedAt,
-    props,
-  }: CreateEntityProps<EntityProps>) {
-    this.setId(id);
-    this.validateProps(props);
-    const now = new Date();
-    this._createdAt = createdAt || now;
-    this._updatedAt = updatedAt || now;
-    this.props = props;
-    this.validate();
-  }
-
-  protected readonly props: EntityProps;
-
-  /**
-   * ID is set in the concrete entity implementation to support
-   * different ID types depending on your needs.
-   * For example it could be a UUID for aggregate root,
-   * and shortid / nanoid for child entities.
-   */
-  protected abstract _id: AggregateID;
-
-  private readonly _createdAt: Date;
-
-  private _updatedAt: Date;
-
-  get id(): AggregateID {
-    return this._id;
-  }
-
-  private setId(id: AggregateID): void {
-    this._id = id;
-  }
-
-  get createdAt(): Date {
-    return this._createdAt;
-  }
-
-  get updatedAt(): Date {
-    return this._updatedAt;
-  }
-
-  static isEntity(entity: unknown): entity is Entity<unknown> {
-    return entity instanceof Entity;
-  }
-
-  /**
-   *  Checks if two entities are the same Entity by comparing ID field.
-   * @param object Entity
-   */
-  public equals(object?: Entity<EntityProps>): boolean {
-    if (object === null || object === undefined) {
-      return false;
-    }
-
-    if (this === object) {
-      return true;
-    }
-
-    if (!Entity.isEntity(object)) {
-      return false;
-    }
-
-    return this.id ? this.id === object.id : false;
-  }
-
-  /**
-   * Returns entity properties.
-   * @return {*}  {Props & EntityProps}
-   * @memberof Entity
-   */
-  public getProps(): EntityProps & BaseEntityProps {
-    const propsCopy = {
-      id: this._id,
-      createdAt: this._createdAt,
-      updatedAt: this._updatedAt,
-      ...this.props,
-    };
-    return Object.freeze(propsCopy);
-  }
-
-  /**
-   * Convert an Entity and all sub-entities/Value Objects it
-   * contains to a plain object with primitive types. Can be
-   * useful when logging an entity during testing/debugging
-   */
-  public toObject(): unknown {
-    const plainProps = convertPropsToObject(this.props);
-
-    const result = {
-      id: this._id,
-      createdAt: this._createdAt,
-      updatedAt: this._updatedAt,
-      ...plainProps,
-    };
-    return Object.freeze(result);
-  }
-
-  /**
-   * There are certain rules that always have to be true (invariants)
-   * for each entity. Validate method is called every time before
-   * saving an entity to the database to make sure those rules are respected.
-   */
-  public abstract validate(): void;
-
-  private validateProps(props: EntityProps): void {
-    const MAX_PROPS = 50;
-
-    if (Guard.isEmpty(props)) {
-      throw new ArgumentNotProvidedException(
-        'Entity props should not be empty',
-      );
-    }
-    if (typeof props !== 'object') {
-      throw new ArgumentInvalidException('Entity props should be an object');
-    }
-    if (Object.keys(props as any).length > MAX_PROPS) {
-      throw new ArgumentOutOfRangeException(
-        `Entity props should not have more than ${MAX_PROPS} properties`,
-      );
-    }
-  }
-}
diff --git a/src/libs/ddd/index.ts b/src/libs/ddd/index.ts
deleted file mode 100644
index e0e4a3a..0000000
--- a/src/libs/ddd/index.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export * from './aggregate-root.base';
-export * from './command.base';
-export * from './domain-event.base';
-export * from './entity.base';
-export * from './mapper.interface';
-export * from './repository.port';
-export * from './value-object.base';
diff --git a/src/libs/ddd/mapper.interface.ts b/src/libs/ddd/mapper.interface.ts
deleted file mode 100644
index 8e9e3a4..0000000
--- a/src/libs/ddd/mapper.interface.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { Entity } from './entity.base';
-
-export interface Mapper<
-  DomainEntity extends Entity<any>,
-  DbReadRecord,
-  DbWriteRecord,
-  Response = any,
-> {
-  toPersistence(entity: DomainEntity): DbWriteRecord;
-  toDomain(record: DbReadRecord): DomainEntity;
-  toResponse(entity: DomainEntity): Response;
-}
diff --git a/src/libs/ddd/query.base.ts b/src/libs/ddd/query.base.ts
deleted file mode 100644
index 7aba63c..0000000
--- a/src/libs/ddd/query.base.ts
+++ /dev/null
@@ -1,31 +0,0 @@
-import { OrderBy, PaginatedQueryParams } from './repository.port';
-
-/**
- * Base class for regular queries
- */
-export abstract class QueryBase {}
-
-/**
- * Base class for paginated queries
- */
-export abstract class PaginatedQueryBase extends QueryBase {
-  perPage: number;
-  offset: number;
-  orderBy: OrderBy;
-  page: number;
-
-  constructor(props: PaginatedParams<PaginatedQueryBase>) {
-    super();
-    this.perPage = props.perPage || 10;
-    this.offset = props.page ? props.page * this.perPage : 0;
-    this.page = props.page || 0;
-    this.orderBy = props.orderBy || { field: true, param: 'desc' };
-  }
-}
-
-// Paginated query parameters
-export type PaginatedParams<T> = Omit<
-  T,
-  'perPage' | 'offset' | 'orderBy' | 'page'
-> &
-  Partial<Omit<PaginatedQueryParams, 'offset'>>;
diff --git a/src/libs/ddd/repository.port.ts b/src/libs/ddd/repository.port.ts
deleted file mode 100644
index 66d8450..0000000
--- a/src/libs/ddd/repository.port.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-/*  Most of repositories will probably need generic
-    save/find/delete operations, so it's easier
-    to have some shared interfaces.
-    More specific queries should be defined
-    in a respective repository.
-*/
-
-export class Paginated<T> {
-  readonly total: number;
-  readonly perPage: number;
-  readonly page: number;
-  readonly data: readonly T[];
-
-  constructor(props: Paginated<T>) {
-    this.total = props.total;
-    this.perPage = props.perPage;
-    this.page = props.page;
-    this.data = props.data;
-  }
-}
-
-export type OrderBy = { field: string | true; param: 'asc' | 'desc' };
-
-export type PaginatedQueryParams = {
-  perPage: number;
-  page: number;
-  offset: number;
-  orderBy: OrderBy;
-};
-
-export interface RepositoryPort<Entity> {
-  insert(entity: Entity | Entity[]): Promise<void>;
-  findOneById(id: string, include?: any): Promise<Entity>;
-  healthCheck(): Promise<boolean>;
-  // findAll(): Promise<Entity[]>;
-  // findAllPaginated(params: PaginatedQueryParams): Promise<Paginated<Entity>>;
-  // delete(entity: Entity): Promise<boolean>;
-
-  // transaction<T>(handler: () => Promise<T>): Promise<T>;
-}
diff --git a/src/libs/ddd/value-object.base.ts b/src/libs/ddd/value-object.base.ts
deleted file mode 100644
index 348d7a9..0000000
--- a/src/libs/ddd/value-object.base.ts
+++ /dev/null
@@ -1,71 +0,0 @@
-import { ArgumentNotProvidedException } from '../exceptions';
-import { Guard } from '../guard';
-import { convertPropsToObject } from '../utils';
-
-/**
- * Domain Primitive is an object that contains only a single value
- */
-export type Primitives = string | number | boolean;
-export interface DomainPrimitive<T extends Primitives | Date> {
-  value: T;
-}
-
-type ValueObjectProps<T> = T extends Primitives | Date ? DomainPrimitive<T> : T;
-
-export abstract class ValueObject<T> {
-  protected readonly props: ValueObjectProps<T>;
-
-  constructor(props: ValueObjectProps<T>) {
-    this.checkIfEmpty(props);
-    this.validate(props);
-    this.props = props;
-  }
-
-  protected abstract validate(props: ValueObjectProps<T>): void;
-
-  static isValueObject(obj: unknown): obj is ValueObject<unknown> {
-    return obj instanceof ValueObject;
-  }
-
-  /**
-   *  Check if two Value Objects are equal. Checks structural equality.
-   * @param vo ValueObject
-   */
-  public equals(vo?: ValueObject<T>): boolean {
-    if (vo === null || vo === undefined) {
-      return false;
-    }
-    return JSON.stringify(this) === JSON.stringify(vo);
-  }
-
-  /**
-   * Unpack a value object to get its raw properties
-   */
-  public unpack(): T {
-    if (this.isDomainPrimitive(this.props)) {
-      return this.props.value;
-    }
-
-    const propsCopy = convertPropsToObject(this.props);
-
-    return Object.freeze(propsCopy);
-  }
-
-  private checkIfEmpty(props: ValueObjectProps<T>): void {
-    if (
-      Guard.isEmpty(props) ||
-      (this.isDomainPrimitive(props) && Guard.isEmpty(props.value))
-    ) {
-      throw new ArgumentNotProvidedException('Property cannot be empty');
-    }
-  }
-
-  private isDomainPrimitive(
-    obj: unknown,
-  ): obj is DomainPrimitive<T & (Primitives | Date)> {
-    if (Object.prototype.hasOwnProperty.call(obj, 'value')) {
-      return true;
-    }
-    return false;
-  }
-}
diff --git a/src/libs/exceptions/exception.base.ts b/src/libs/exceptions/exception.base.ts
deleted file mode 100644
index 4c9ebbc..0000000
--- a/src/libs/exceptions/exception.base.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-export interface SerializedException {
-  message: string;
-  code: string;
-  correlationId: string;
-  stack?: string;
-  cause?: string;
-  metadata?: unknown;
-  /**
-   * ^ Consider adding optional `metadata` object to
-   * exceptions (if language doesn't support anything
-   * similar by default) and pass some useful technical
-   * information about the exception when throwing.
-   * This will make debugging easier.
-   */
-}
-
-/**
- * Base class for custom exceptions.
- *
- * @abstract
- * @class ExceptionBase
- * @extends {Error}
- */
-export abstract class ExceptionBase extends Error {
-  abstract code: string;
-
-  public readonly correlationId: string;
-
-  /**
-   * @param {string} message
-   * @param {ObjectLiteral} [metadata={}]
-   * **BE CAREFUL** not to include sensitive info in 'metadata'
-   * to prevent leaks since all exception's data will end up
-   * in application's log files. Only include non-sensitive
-   * info that may help with debugging.
-   */
-  constructor(
-    readonly message: string,
-    readonly cause?: Error,
-    readonly metadata?: unknown,
-  ) {
-    super(message);
-    Error.captureStackTrace(this, this.constructor);
-  }
-
-  /**
-   * By default in NodeJS Error objects are not
-   * serialized properly when sending plain objects
-   * to external processes. This method is a workaround.
-   * Keep in mind not to return a stack trace to user when in production.
-   * https://iaincollins.medium.com/error-handling-in-javascript-a6172ccdf9af
-   */
-  toJSON(): SerializedException {
-    return {
-      message: this.message,
-      code: this.code,
-      stack: this.stack,
-      correlationId: this.correlationId,
-      cause: JSON.stringify(this.cause),
-      metadata: this.metadata,
-    };
-  }
-}
diff --git a/src/libs/exceptions/exception.codes.ts b/src/libs/exceptions/exception.codes.ts
deleted file mode 100644
index 5ca541b..0000000
--- a/src/libs/exceptions/exception.codes.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-/**
- * Adding a `code` string with a custom status code for every
- * exception is a good practice, since when that exception
- * is transferred to another process `instanceof` check
- * cannot be performed anymore so a `code` string is used instead.
- * code constants can be stored in a separate file so they
- * can be shared and reused on a receiving side (code sharing is
- * useful when developing fullstack apps or microservices)
- */
-export const ARGUMENT_INVALID = 'GENERIC.ARGUMENT_INVALID';
-export const ARGUMENT_OUT_OF_RANGE = 'GENERIC.ARGUMENT_OUT_OF_RANGE';
-export const ARGUMENT_NOT_PROVIDED = 'GENERIC.ARGUMENT_NOT_PROVIDED';
-export const NOT_FOUND = 'GENERIC.NOT_FOUND';
-export const CONFLICT = 'GENERIC.CONFLICT';
-export const INTERNAL_SERVER_ERROR = 'GENERIC.INTERNAL_SERVER_ERROR';
-export const DATABASE_ERROR = 'GENERIC.DATABASE_ERROR';
diff --git a/src/libs/exceptions/exceptions.ts b/src/libs/exceptions/exceptions.ts
deleted file mode 100644
index ceda019..0000000
--- a/src/libs/exceptions/exceptions.ts
+++ /dev/null
@@ -1,99 +0,0 @@
-import {
-  ARGUMENT_INVALID,
-  ARGUMENT_NOT_PROVIDED,
-  ARGUMENT_OUT_OF_RANGE,
-  CONFLICT,
-  DATABASE_ERROR,
-  INTERNAL_SERVER_ERROR,
-  NOT_FOUND,
-} from '.';
-import { ExceptionBase } from './exception.base';
-
-/**
- * Used to indicate that an incorrect argument was provided to a method/function/class constructor
- *
- * @class ArgumentInvalidException
- * @extends {ExceptionBase}
- */
-export class ArgumentInvalidException extends ExceptionBase {
-  readonly code = ARGUMENT_INVALID;
-}
-
-/**
- * Used to indicate that an argument was not provided (is empty object/array, null of undefined).
- *
- * @class ArgumentNotProvidedException
- * @extends {ExceptionBase}
- */
-export class ArgumentNotProvidedException extends ExceptionBase {
-  readonly code = ARGUMENT_NOT_PROVIDED;
-}
-
-/**
- * Used to indicate that an argument is out of allowed range
- * (for example: incorrect string/array length, number not in allowed min/max range etc)
- *
- * @class ArgumentOutOfRangeException
- * @extends {ExceptionBase}
- */
-export class ArgumentOutOfRangeException extends ExceptionBase {
-  readonly code = ARGUMENT_OUT_OF_RANGE;
-}
-
-/**
- * Used to indicate conflicting entities (usually in the database)
- *
- * @class ConflictException
- * @extends {ExceptionBase}
- */
-export class ConflictException extends ExceptionBase {
-  readonly code = CONFLICT;
-}
-
-/**
- * Used to indicate that entity is not found
- *
- * @class NotFoundException
- * @extends {ExceptionBase}
- */
-export class NotFoundException extends ExceptionBase {
-  static readonly message = 'Not found';
-
-  constructor(message = NotFoundException.message) {
-    super(message);
-  }
-
-  readonly code = NOT_FOUND;
-}
-
-/**
- * Used to indicate an internal server error that does not fall under all other errors
- *
- * @class InternalServerErrorException
- * @extends {ExceptionBase}
- */
-export class InternalServerErrorException extends ExceptionBase {
-  static readonly message = 'Internal server error';
-
-  constructor(message = InternalServerErrorException.message) {
-    super(message);
-  }
-
-  readonly code = INTERNAL_SERVER_ERROR;
-}
-
-/**
- * Used to indicate a database error
- *
- * @class DatabaseErrorException
- * @extends {ExceptionBase}
- */
-export class DatabaseErrorException extends ExceptionBase {
-  static readonly message = 'Database error';
-
-  constructor(message = DatabaseErrorException.message) {
-    super(message);
-  }
-
-  readonly code = DATABASE_ERROR;
-}
diff --git a/src/libs/exceptions/index.ts b/src/libs/exceptions/index.ts
deleted file mode 100644
index 4445442..0000000
--- a/src/libs/exceptions/index.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-export * from './exception.base';
-export * from './exception.codes';
-export * from './exceptions';
-export * from './rpc-exception.codes.enum';
diff --git a/src/libs/exceptions/rpc-exception.codes.enum.ts b/src/libs/exceptions/rpc-exception.codes.enum.ts
deleted file mode 100644
index 034391c..0000000
--- a/src/libs/exceptions/rpc-exception.codes.enum.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export enum RpcExceptionCode {
-  OK = 0,
-  CANCELLED = 1,
-  UNKNOWN = 2,
-  INVALID_ARGUMENT = 3,
-  DEADLINE_EXCEEDED = 4,
-  NOT_FOUND = 5,
-  ALREADY_EXISTS = 6,
-  PERMISSION_DENIED = 7,
-  RESOURCE_EXHAUSTED = 8,
-  FAILED_PRECONDITION = 9,
-  ABORTED = 10,
-  OUT_OF_RANGE = 11,
-  UNIMPLEMENTED = 12,
-  INTERNAL = 13,
-  UNAVAILABLE = 14,
-  DATA_LOSS = 15,
-  UNAUTHENTICATED = 16,
-}
diff --git a/src/libs/guard.ts b/src/libs/guard.ts
deleted file mode 100644
index 31b7a2b..0000000
--- a/src/libs/guard.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-export class Guard {
-  /**
-   * Checks if value is empty. Accepts strings, numbers, booleans, objects and arrays.
-   */
-  static isEmpty(value: unknown): boolean {
-    if (typeof value === 'number' || typeof value === 'boolean') {
-      return false;
-    }
-    if (typeof value === 'undefined' || value === null) {
-      return true;
-    }
-    if (value instanceof Date) {
-      return false;
-    }
-    if (value instanceof Object && !Object.keys(value).length) {
-      return true;
-    }
-    if (Array.isArray(value)) {
-      if (value.length === 0) {
-        return true;
-      }
-      if (value.every((item) => Guard.isEmpty(item))) {
-        return true;
-      }
-    }
-    if (value === '') {
-      return true;
-    }
-
-    return false;
-  }
-
-  /**
-   * Checks length range of a provided number/string/array
-   */
-  static lengthIsBetween(
-    value: number | string | Array<unknown>,
-    min: number,
-    max: number,
-  ): boolean {
-    if (Guard.isEmpty(value)) {
-      throw new Error(
-        'Cannot check length of a value. Provided value is empty',
-      );
-    }
-    const valueLength =
-      typeof value === 'number'
-        ? Number(value).toString().length
-        : value.length;
-    if (valueLength >= min && valueLength <= max) {
-      return true;
-    }
-    return false;
-  }
-}
diff --git a/src/libs/ports/logger.port.ts b/src/libs/ports/logger.port.ts
deleted file mode 100644
index 43bf996..0000000
--- a/src/libs/ports/logger.port.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export interface LoggerPort {
-  log(message: string, ...meta: unknown[]): void;
-  error(message: string, trace?: unknown, ...meta: unknown[]): void;
-  warn(message: string, ...meta: unknown[]): void;
-  debug(message: string, ...meta: unknown[]): void;
-}
diff --git a/src/libs/ports/message-publisher.port.ts b/src/libs/ports/message-publisher.port.ts
deleted file mode 100644
index fd35c90..0000000
--- a/src/libs/ports/message-publisher.port.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export interface MessagePublisherPort {
-  publish(routingKey: string, message: string): void;
-}
diff --git a/src/libs/ports/prisma-repository.port.ts b/src/libs/ports/prisma-repository.port.ts
deleted file mode 100644
index 79b86fe..0000000
--- a/src/libs/ports/prisma-repository.port.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export interface PrismaRepositoryPort<Entity> {
-  findUnique(options: any): Promise<Entity>;
-  create(entity: any): Promise<Entity>;
-}
-
-export interface PrismaRawRepositoryPort {
-  $queryRaw<T = unknown>(
-    query: TemplateStringsArray,
-    ...values: any[]
-  ): Promise<T>;
-}
diff --git a/src/libs/tests/unit/db/prisma-repository.base.spec.ts b/src/libs/tests/unit/db/prisma-repository.base.spec.ts
deleted file mode 100644
index e3cc272..0000000
--- a/src/libs/tests/unit/db/prisma-repository.base.spec.ts
+++ /dev/null
@@ -1,287 +0,0 @@
-import { ResponseBase } from '@libs/api/response.base';
-import { PrismaRepositoryBase } from '@libs/db/prisma-repository.base';
-import { PrismaService } from '@libs/db/prisma.service';
-import { AggregateID, AggregateRoot, Mapper, RepositoryPort } from '@libs/ddd';
-import {
-  ConflictException,
-  DatabaseErrorException,
-  NotFoundException,
-} from '@libs/exceptions';
-import { Injectable, Logger } from '@nestjs/common';
-import { EventEmitter2 } from '@nestjs/event-emitter';
-import { Test, TestingModule } from '@nestjs/testing';
-import { Prisma } from '@prisma/client';
-import { v4 } from 'uuid';
-
-interface FakeProps {
-  name: string;
-}
-
-interface CreateFakeProps {
-  name: string;
-}
-
-class FakeEntity extends AggregateRoot<FakeProps> {
-  protected readonly _id: AggregateID;
-
-  static create = (create: CreateFakeProps): FakeEntity => {
-    const id = v4();
-    const props: FakeProps = { ...create };
-    const fake = new FakeEntity({ id, props });
-    return fake;
-  };
-
-  validate(): void {
-    // not implemented
-  }
-}
-
-type FakeModel = {
-  uuid: string;
-  name: string;
-  createdAt: Date;
-  updatedAt: Date;
-};
-
-type FakeRepositoryPort = RepositoryPort<FakeEntity>;
-
-class FakeResponseDto extends ResponseBase {
-  name: string;
-}
-
-const fakeRecord: FakeModel = {
-  uuid: 'd567ea3b-4981-43c9-9449-a409b5fa9fed',
-  name: 'fakeName',
-  createdAt: new Date('2023-06-28T16:02:00Z'),
-  updatedAt: new Date('2023-06-28T16:02:00Z'),
-};
-
-let recordId = 2;
-const recordUuid = 'uuid-';
-const recordName = 'fakeName-';
-
-const createRandomRecord = (): FakeModel => {
-  const fakeRecord: FakeModel = {
-    uuid: `${recordUuid}${recordId}`,
-    name: `${recordName}${recordId}`,
-    createdAt: new Date('2023-06-30T08:00:00Z'),
-    updatedAt: new Date('2023-06-30T08:00:00Z'),
-  };
-
-  recordId++;
-
-  return fakeRecord;
-};
-
-const fakeRecords: FakeModel[] = [];
-Array.from({ length: 10 }).forEach(() => {
-  fakeRecords.push(createRandomRecord());
-});
-
-@Injectable()
-class FakeMapper
-  implements Mapper<FakeEntity, FakeModel, FakeModel, FakeResponseDto>
-{
-  toPersistence = (entity: FakeEntity): FakeModel => {
-    const copy = entity.getProps();
-    const record: FakeModel = {
-      uuid: copy.id,
-      name: copy.name,
-      createdAt: copy.createdAt,
-      updatedAt: copy.updatedAt,
-    };
-    return record;
-  };
-
-  toDomain = (record: FakeModel): FakeEntity => {
-    const entity = new FakeEntity({
-      id: record.uuid,
-      createdAt: new Date(record.createdAt),
-      updatedAt: new Date(record.updatedAt),
-      props: {
-        name: record.name,
-      },
-    });
-    return entity;
-  };
-
-  toResponse = (entity: FakeEntity): FakeResponseDto => {
-    const props = entity.getProps();
-    const response = new FakeResponseDto(entity);
-    response.name = props.name;
-    return response;
-  };
-}
-
-@Injectable()
-class FakePrismaService extends PrismaService {
-  fake: any;
-}
-
-const mockPrismaService = {
-  $queryRaw: jest
-    .fn()
-    .mockImplementationOnce(() => {
-      return true;
-    })
-    .mockImplementation(() => {
-      throw new Prisma.PrismaClientKnownRequestError('Database unavailable', {
-        code: 'code',
-        clientVersion: 'version',
-      });
-    })
-    .mockImplementationOnce(() => {
-      throw new Error();
-    }),
-  fake: {
-    create: jest
-      .fn()
-      .mockResolvedValueOnce(fakeRecord)
-      .mockImplementationOnce(() => {
-        throw new Prisma.PrismaClientKnownRequestError('Already exists', {
-          code: 'code',
-          clientVersion: 'version',
-        });
-      })
-      .mockImplementationOnce(() => {
-        throw new Error('An unknown error');
-      }),
-
-    findUnique: jest.fn().mockImplementation(async (params?: any) => {
-      let record: FakeModel;
-
-      if (params?.where?.uuid) {
-        record = fakeRecords.find(
-          (record) => record.uuid === params?.where?.uuid,
-        );
-      }
-
-      if (!record && params?.where?.uuid == 'uuid-triggering-error') {
-        throw new Prisma.PrismaClientKnownRequestError('unknown request', {
-          code: 'code',
-          clientVersion: 'version',
-        });
-      }
-
-      return record;
-    }),
-  },
-};
-
-@Injectable()
-class FakeRepository
-  extends PrismaRepositoryBase<FakeEntity, FakeModel, FakeModel>
-  implements FakeRepositoryPort
-{
-  constructor(
-    prisma: FakePrismaService,
-    mapper: FakeMapper,
-    eventEmitter: EventEmitter2,
-  ) {
-    super(
-      prisma.fake,
-      prisma,
-      mapper,
-      eventEmitter,
-      new Logger(FakeRepository.name),
-    );
-  }
-}
-
-describe('PrismaRepositoryBase', () => {
-  let fakeRepository: FakeRepository;
-  let prisma: FakePrismaService;
-
-  beforeAll(async () => {
-    const module: TestingModule = await Test.createTestingModule({
-      providers: [
-        EventEmitter2,
-        FakeRepository,
-        FakeMapper,
-        {
-          provide: FakePrismaService,
-          useValue: mockPrismaService,
-        },
-      ],
-    }).compile();
-
-    fakeRepository = module.get<FakeRepository>(FakeRepository);
-    prisma = module.get<FakePrismaService>(FakePrismaService);
-  });
-
-  it('should be defined', () => {
-    expect(fakeRepository).toBeDefined();
-    expect(prisma).toBeDefined();
-  });
-
-  describe('insert', () => {
-    it('should create a record', async () => {
-      jest.spyOn(prisma.fake, 'create');
-
-      await fakeRepository.insert(
-        FakeEntity.create({
-          name: 'someFakeName',
-        }),
-      );
-      expect(prisma.fake.create).toHaveBeenCalledTimes(1);
-    });
-
-    it('should throw a ConflictException if record already exists', async () => {
-      await expect(
-        fakeRepository.insert(
-          FakeEntity.create({
-            name: 'someFakeName',
-          }),
-        ),
-      ).rejects.toBeInstanceOf(ConflictException);
-    });
-
-    it('should throw an Error if an error occurs', async () => {
-      await expect(
-        fakeRepository.insert(
-          FakeEntity.create({
-            name: 'someFakeName',
-          }),
-        ),
-      ).rejects.toBeInstanceOf(Error);
-    });
-  });
-
-  describe('findOneById', () => {
-    it('should find a record by its id', async () => {
-      const record = await fakeRepository.findOneById('uuid-3');
-      expect(record.getProps().name).toBe('fakeName-3');
-    });
-
-    it('should throw an Error for client error', async () => {
-      await expect(
-        fakeRepository.findOneById('uuid-triggering-error'),
-      ).rejects.toBeInstanceOf(Error);
-    });
-
-    it('should throw a NotFoundException if id is not found', async () => {
-      await expect(
-        fakeRepository.findOneById('wrong-id'),
-      ).rejects.toBeInstanceOf(NotFoundException);
-    });
-  });
-
-  describe('healthCheck', () => {
-    it('should return a healthy result', async () => {
-      const res = await fakeRepository.healthCheck();
-      expect(res).toBeTruthy();
-    });
-
-    it('should throw an exception if database is not available', async () => {
-      await expect(fakeRepository.healthCheck()).rejects.toBeInstanceOf(
-        DatabaseErrorException,
-      );
-    });
-
-    it('should throw a DatabaseErrorException if an error occurs', async () => {
-      await expect(fakeRepository.healthCheck()).rejects.toBeInstanceOf(
-        DatabaseErrorException,
-      );
-    });
-  });
-});
diff --git a/src/libs/tests/unit/ddd/aggregate-root.base.spec.ts b/src/libs/tests/unit/ddd/aggregate-root.base.spec.ts
deleted file mode 100644
index 1b10ec6..0000000
--- a/src/libs/tests/unit/ddd/aggregate-root.base.spec.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import {
-  AggregateID,
-  AggregateRoot,
-  DomainEvent,
-  DomainEventProps,
-} from '@libs/ddd';
-import { EventEmitter2 } from '@nestjs/event-emitter';
-import { v4 } from 'uuid';
-
-interface FakeProps {
-  name: string;
-}
-
-interface CreateFakeProps {
-  name: string;
-}
-
-class FakeRecordCreatedDomainEvent extends DomainEvent {
-  readonly name: string;
-
-  constructor(props: DomainEventProps<FakeRecordCreatedDomainEvent>) {
-    super(props);
-    this.name = props.name;
-  }
-}
-
-class FakeEntity extends AggregateRoot<FakeProps> {
-  protected readonly _id: AggregateID;
-
-  static create = (create: CreateFakeProps): FakeEntity => {
-    const id = v4();
-    const props: FakeProps = { ...create };
-    const fake = new FakeEntity({ id, props });
-    fake.addEvent(
-      new FakeRecordCreatedDomainEvent({
-        aggregateId: id,
-        name: props.name,
-      }),
-    );
-    return fake;
-  };
-
-  validate(): void {
-    // not implemented
-  }
-}
-
-const mockLogger = {
-  debug: jest.fn(),
-  log: jest.fn(),
-  error: jest.fn(),
-  warn: jest.fn(),
-};
-
-describe('AggregateRoot Base', () => {
-  it('should define an aggregate root based object instance', () => {
-    const fakeInstance = FakeEntity.create({
-      name: 'someFakeName',
-    });
-    expect(fakeInstance).toBeDefined();
-    expect(fakeInstance.domainEvents.length).toBe(1);
-  });
-
-  it('should publish domain events', async () => {
-    jest.spyOn(mockLogger, 'debug');
-    const eventEmitter = new EventEmitter2();
-    jest.spyOn(eventEmitter, 'emitAsync');
-    const fakeInstance = FakeEntity.create({
-      name: 'someFakeName',
-    });
-    await fakeInstance.publishEvents(mockLogger, eventEmitter);
-    expect(mockLogger.debug).toHaveBeenCalledTimes(1);
-    expect(eventEmitter.emitAsync).toHaveBeenCalledTimes(1);
-    expect(fakeInstance.domainEvents.length).toBe(0);
-  });
-});
diff --git a/src/libs/tests/unit/ddd/command.base.spec.ts b/src/libs/tests/unit/ddd/command.base.spec.ts
deleted file mode 100644
index 5ea8f42..0000000
--- a/src/libs/tests/unit/ddd/command.base.spec.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import { Command, CommandProps } from '@libs/ddd';
-import { ArgumentNotProvidedException } from '@libs/exceptions';
-
-class FakeCommand extends Command {
-  readonly name: string;
-
-  constructor(props: CommandProps<FakeCommand>) {
-    super(props);
-    this.name = props.name;
-  }
-}
-
-class BadFakeCommand extends Command {
-  constructor(props: CommandProps<BadFakeCommand>) {
-    super(props);
-  }
-}
-
-describe('Command Base', () => {
-  it('should define a command based object instance', () => {
-    const fakeCommand = new FakeCommand({ name: 'fakeName' });
-    expect(fakeCommand).toBeDefined();
-    expect(fakeCommand.id.length).toBe(36);
-  });
-
-  it('should define a command based object instance with a provided id', () => {
-    const fakeCommand = new FakeCommand({ id: 'some-id', name: 'fakeName' });
-    expect(fakeCommand.id).toBe('some-id');
-  });
-
-  it('should define a command based object instance with metadata', () => {
-    const fakeCommand = new FakeCommand({
-      name: 'fakeName',
-      metadata: {
-        correlationId: 'some-correlation-id',
-        causationId: 'some-causation-id',
-        userId: 'some-user-id',
-        timestamp: new Date('2023-06-28T05:00:00Z').getTime(),
-      },
-    });
-    expect(fakeCommand.metadata.timestamp).toBe(1687928400000);
-  });
-
-  it('should throw an exception if props are empty', () => {
-    expect(() => new BadFakeCommand({})).toThrow(ArgumentNotProvidedException);
-  });
-});
diff --git a/src/libs/tests/unit/ddd/domain-event.base.spec.ts b/src/libs/tests/unit/ddd/domain-event.base.spec.ts
deleted file mode 100644
index d4751b2..0000000
--- a/src/libs/tests/unit/ddd/domain-event.base.spec.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import { DomainEvent, DomainEventProps } from '@libs/ddd';
-import { ArgumentNotProvidedException } from '@libs/exceptions';
-
-class FakeDomainEvent extends DomainEvent {
-  readonly name: string;
-
-  constructor(props: DomainEventProps<FakeDomainEvent>) {
-    super(props);
-    this.name = props.name;
-  }
-}
-
-describe('DomainEvent Base', () => {
-  it('should define a domain event based object instance', () => {
-    const fakeDomainEvent = new FakeDomainEvent({
-      aggregateId: 'some-id',
-      name: 'some-name',
-    });
-    expect(fakeDomainEvent).toBeDefined();
-    expect(fakeDomainEvent.id.length).toBe(36);
-  });
-
-  it('should define a domain event based object instance with metadata', () => {
-    const fakeDomainEvent = new FakeDomainEvent({
-      aggregateId: 'some-id',
-      name: 'some-name',
-      metadata: {
-        correlationId: 'some-correlation-id',
-        causationId: 'some-causation-id',
-        userId: 'some-user-id',
-        timestamp: new Date('2023-06-28T05:00:00Z').getTime(),
-      },
-    });
-    expect(fakeDomainEvent.metadata.timestamp).toBe(1687928400000);
-  });
-  it('should throw an exception if props are empty', () => {
-    const emptyProps: DomainEventProps<FakeDomainEvent> = undefined;
-    expect(() => new FakeDomainEvent(emptyProps)).toThrow(
-      ArgumentNotProvidedException,
-    );
-  });
-});
diff --git a/src/libs/tests/unit/ddd/entity.base.spec.ts b/src/libs/tests/unit/ddd/entity.base.spec.ts
deleted file mode 100644
index 38f90f2..0000000
--- a/src/libs/tests/unit/ddd/entity.base.spec.ts
+++ /dev/null
@@ -1,209 +0,0 @@
-import { Entity } from '@libs/ddd';
-import { ArgumentOutOfRangeException } from '@libs/exceptions';
-
-interface FakeProps {
-  name: string;
-}
-
-class FakeEntity extends Entity<FakeProps> {
-  protected _id: string;
-
-  validate(): void {
-    // not implemented
-  }
-}
-
-describe('Entity Base', () => {
-  it('should define an entity based object instance', () => {
-    const fakeInstance = new FakeEntity({
-      id: 'some-id',
-      props: {
-        name: 'some-name',
-      },
-    });
-    expect(fakeInstance).toBeDefined();
-    expect(fakeInstance.id).toBe('some-id');
-    expect(fakeInstance.createdAt).toBeInstanceOf(Date);
-    expect(fakeInstance.updatedAt).toBeInstanceOf(Date);
-    expect(FakeEntity.isEntity(fakeInstance)).toBeTruthy();
-  });
-
-  it('should define an entity with given created and updated dates', () => {
-    const fakeInstance = new FakeEntity({
-      id: 'some-id',
-      createdAt: new Date('2023-06-28T05:00:00Z'),
-      updatedAt: new Date('2023-06-28T06:00:00Z'),
-      props: {
-        name: 'some-name',
-      },
-    });
-    expect(fakeInstance.createdAt.getUTCHours()).toBe(5);
-    expect(fakeInstance.updatedAt.getUTCHours()).toBe(6);
-  });
-
-  it('should compare entities', () => {
-    const fakeInstance = new FakeEntity({
-      id: 'some-id',
-      props: {
-        name: 'some-name',
-      },
-    });
-    const fakeInstanceClone = new FakeEntity({
-      id: 'some-id',
-      props: {
-        name: 'some-name',
-      },
-    });
-    const fakeInstanceNotReallyClone = new FakeEntity({
-      id: 'some-slightly-different-id',
-      props: {
-        name: 'some-name',
-      },
-    });
-    const undefinedFakeInstance: FakeEntity = undefined;
-    expect(fakeInstance.equals(undefinedFakeInstance)).toBeFalsy();
-    expect(fakeInstance.equals(fakeInstance)).toBeTruthy();
-    expect(fakeInstance.equals(fakeInstanceClone)).toBeTruthy();
-    expect(fakeInstance.equals(fakeInstanceNotReallyClone)).toBeFalsy();
-  });
-
-  it('should convert entity to plain object', () => {
-    const fakeInstance = new FakeEntity({
-      id: 'some-id',
-      createdAt: new Date('2023-06-28T05:00:00Z'),
-      updatedAt: new Date('2023-06-28T06:00:00Z'),
-      props: {
-        name: 'some-name',
-      },
-    });
-    expect(fakeInstance.toObject()).toEqual({
-      id: 'some-id',
-      createdAt: new Date('2023-06-28T05:00:00.000Z'),
-      updatedAt: new Date('2023-06-28T06:00:00.000Z'),
-      name: 'some-name',
-    });
-  });
-
-  it('should throw an exception if props number is too high', () => {
-    interface BigFakeProps {
-      prop1: string;
-      prop2: string;
-      prop3: string;
-      prop4: string;
-      prop5: string;
-      prop6: string;
-      prop7: string;
-      prop8: string;
-      prop9: string;
-      prop10: string;
-      prop11: string;
-      prop12: string;
-      prop13: string;
-      prop14: string;
-      prop15: string;
-      prop16: string;
-      prop17: string;
-      prop18: string;
-      prop19: string;
-      prop20: string;
-      prop21: string;
-      prop22: string;
-      prop23: string;
-      prop24: string;
-      prop25: string;
-      prop26: string;
-      prop27: string;
-      prop28: string;
-      prop29: string;
-      prop30: string;
-      prop31: string;
-      prop32: string;
-      prop33: string;
-      prop34: string;
-      prop35: string;
-      prop36: string;
-      prop37: string;
-      prop38: string;
-      prop39: string;
-      prop40: string;
-      prop41: string;
-      prop42: string;
-      prop43: string;
-      prop44: string;
-      prop45: string;
-      prop46: string;
-      prop47: string;
-      prop48: string;
-      prop49: string;
-      prop50: string;
-      prop51: string;
-    }
-
-    class BigFakeEntity extends Entity<BigFakeProps> {
-      protected _id: string;
-
-      validate(): void {
-        // not implemented
-      }
-    }
-    expect(
-      () =>
-        new BigFakeEntity({
-          id: 'some-id',
-          props: {
-            prop1: 'some-name',
-            prop2: 'some-name',
-            prop3: 'some-name',
-            prop4: 'some-name',
-            prop5: 'some-name',
-            prop6: 'some-name',
-            prop7: 'some-name',
-            prop8: 'some-name',
-            prop9: 'some-name',
-            prop10: 'some-name',
-            prop11: 'some-name',
-            prop12: 'some-name',
-            prop13: 'some-name',
-            prop14: 'some-name',
-            prop15: 'some-name',
-            prop16: 'some-name',
-            prop17: 'some-name',
-            prop18: 'some-name',
-            prop19: 'some-name',
-            prop20: 'some-name',
-            prop21: 'some-name',
-            prop22: 'some-name',
-            prop23: 'some-name',
-            prop24: 'some-name',
-            prop25: 'some-name',
-            prop26: 'some-name',
-            prop27: 'some-name',
-            prop28: 'some-name',
-            prop29: 'some-name',
-            prop30: 'some-name',
-            prop31: 'some-name',
-            prop32: 'some-name',
-            prop33: 'some-name',
-            prop34: 'some-name',
-            prop35: 'some-name',
-            prop36: 'some-name',
-            prop37: 'some-name',
-            prop38: 'some-name',
-            prop39: 'some-name',
-            prop40: 'some-name',
-            prop41: 'some-name',
-            prop42: 'some-name',
-            prop43: 'some-name',
-            prop44: 'some-name',
-            prop45: 'some-name',
-            prop46: 'some-name',
-            prop47: 'some-name',
-            prop48: 'some-name',
-            prop49: 'some-name',
-            prop50: 'some-name',
-            prop51: 'some-name',
-          },
-        }),
-    ).toThrow(ArgumentOutOfRangeException);
-  });
-});
diff --git a/src/libs/tests/unit/ddd/query.base.spec.ts b/src/libs/tests/unit/ddd/query.base.spec.ts
deleted file mode 100644
index 9d93d8f..0000000
--- a/src/libs/tests/unit/ddd/query.base.spec.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import {
-  PaginatedParams,
-  PaginatedQueryBase,
-  QueryBase,
-} from '@libs/ddd/query.base';
-
-class FakeQuery extends QueryBase {
-  readonly id: string;
-
-  constructor(id: string) {
-    super();
-    this.id = id;
-  }
-}
-
-describe('Query Base', () => {
-  it('should define a query based object instance', () => {
-    const fakeQuery = new FakeQuery('some-id');
-    expect(fakeQuery).toBeDefined();
-  });
-});
-
-class FakePaginatedQuery extends PaginatedQueryBase {
-  readonly id: string;
-
-  constructor(props: PaginatedParams<FakePaginatedQuery>) {
-    super(props);
-    this.id = props.id;
-  }
-}
-
-describe('Paginated Query Base', () => {
-  it('should define a paginated query based object instance', () => {
-    const fakePaginatedQuery = new FakePaginatedQuery({
-      id: 'some-id',
-      page: 1,
-    });
-    expect(fakePaginatedQuery).toBeDefined();
-  });
-});
diff --git a/src/libs/tests/unit/ddd/value-object.base.spec.ts b/src/libs/tests/unit/ddd/value-object.base.spec.ts
deleted file mode 100644
index 2b99005..0000000
--- a/src/libs/tests/unit/ddd/value-object.base.spec.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import { ValueObject } from '@libs/ddd';
-
-interface FakeProps {
-  name: string;
-}
-
-class FakeValueObject extends ValueObject<FakeProps> {
-  get name(): string {
-    return this.props.name;
-  }
-
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  protected validate(props: FakeProps): void {
-    return;
-  }
-}
-
-describe('Value Object Base', () => {
-  it('should create a base value object', () => {
-    const fakeValueObject = new FakeValueObject({ name: 'fakeName' });
-    expect(fakeValueObject).toBeDefined();
-    expect(ValueObject.isValueObject(fakeValueObject)).toBeTruthy();
-  });
-
-  it('should compare value objects', () => {
-    const fakeValueObject = new FakeValueObject({ name: 'fakeName' });
-    const fakeValueObjectClone = new FakeValueObject({ name: 'fakeName' });
-    const undefinedFakeValueObject: FakeValueObject = undefined;
-    const nullFakeValueObject: FakeValueObject = null;
-    expect(fakeValueObject.equals(undefinedFakeValueObject)).toBeFalsy();
-    expect(fakeValueObject.equals(nullFakeValueObject)).toBeFalsy();
-    expect(fakeValueObject.equals(fakeValueObject)).toBeTruthy();
-    expect(fakeValueObject.equals(fakeValueObjectClone)).toBeTruthy();
-  });
-
-  it('should unpack value object props', () => {
-    const fakeValueObject = new FakeValueObject({ name: 'fakeName' });
-    expect(fakeValueObject.unpack()).toEqual({
-      name: 'fakeName',
-    });
-  });
-});
diff --git a/src/libs/tests/unit/guard.spec.ts b/src/libs/tests/unit/guard.spec.ts
deleted file mode 100644
index 8a4b543..0000000
--- a/src/libs/tests/unit/guard.spec.ts
+++ /dev/null
@@ -1,65 +0,0 @@
-import { Guard } from '@libs/guard';
-
-describe('Guard', () => {
-  describe('isEmpty', () => {
-    it('should return false for a number', () => {
-      expect(Guard.isEmpty(1)).toBeFalsy();
-    });
-    it('should return false for a falsy boolean', () => {
-      expect(Guard.isEmpty(false)).toBeFalsy();
-    });
-    it('should return false for a truthy boolean', () => {
-      expect(Guard.isEmpty(true)).toBeFalsy();
-    });
-    it('should return true for undefined', () => {
-      expect(Guard.isEmpty(undefined)).toBeTruthy();
-    });
-    it('should return true for null', () => {
-      expect(Guard.isEmpty(null)).toBeTruthy();
-    });
-    it('should return false for a Date', () => {
-      expect(Guard.isEmpty(new Date('2023-06-28'))).toBeFalsy();
-    });
-    it('should return false for an object with keys', () => {
-      expect(Guard.isEmpty({ key: 'value' })).toBeFalsy();
-    });
-    it('should return true for an object without keys', () => {
-      expect(Guard.isEmpty({})).toBeTruthy();
-    });
-    it('should return true for an array without values', () => {
-      expect(Guard.isEmpty([])).toBeTruthy();
-    });
-    it('should return true for an array with only empty values', () => {
-      expect(Guard.isEmpty([null, undefined])).toBeTruthy();
-    });
-    it('should return false for an array with some empty values', () => {
-      expect(Guard.isEmpty([1, null, undefined])).toBeFalsy();
-    });
-    it('should return true for an empty string', () => {
-      expect(Guard.isEmpty('')).toBeTruthy();
-    });
-  });
-  describe('lengthIsBetween', () => {
-    it('should return true for a string in the range', () => {
-      expect(Guard.lengthIsBetween('test', 0, 4)).toBeTruthy();
-    });
-    it('should return true for a number in the range', () => {
-      expect(Guard.lengthIsBetween(2, 0, 4)).toBeTruthy();
-    });
-    it('should return true for an array with number of elements in the range', () => {
-      expect(Guard.lengthIsBetween([1, 2, 3], 0, 4)).toBeTruthy();
-    });
-    it('should return false for a string not in the range', () => {
-      expect(Guard.lengthIsBetween('test', 5, 9)).toBeFalsy();
-    });
-    it('should return false for a number not in the range', () => {
-      expect(Guard.lengthIsBetween(2, 3, 6)).toBeFalsy();
-    });
-    it('should return false for an array with number of elements not in the range', () => {
-      expect(Guard.lengthIsBetween([1, 2, 3], 10, 12)).toBeFalsy();
-    });
-    it('should throw an exception if value is empty', () => {
-      expect(() => Guard.lengthIsBetween(undefined, 0, 4)).toThrow();
-    });
-  });
-});
diff --git a/src/libs/tests/unit/utils/rpc-validation-pipe.usecase.spec.ts b/src/libs/tests/unit/utils/rpc-validation-pipe.usecase.spec.ts
deleted file mode 100644
index fffdad4..0000000
--- a/src/libs/tests/unit/utils/rpc-validation-pipe.usecase.spec.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { ArgumentMetadata } from '@nestjs/common';
-import { FindAdByIdRequestDto } from '@modules/ad/interface/grpc-controllers/dtos/find-ad-by-id.request.dto';
-import { RpcValidationPipe } from '@libs/utils/pipes/rpc.validation-pipe';
-
-describe('RpcValidationPipe', () => {
-  it('should not validate request', async () => {
-    const target: RpcValidationPipe = new RpcValidationPipe({
-      whitelist: true,
-      forbidUnknownValues: false,
-    });
-    const metadata: ArgumentMetadata = {
-      type: 'body',
-      metatype: FindAdByIdRequestDto,
-      data: '',
-    };
-    await target.transform(<FindAdByIdRequestDto>{}, metadata).catch((err) => {
-      expect(err.message).toEqual('Rpc Exception');
-    });
-  });
-});
diff --git a/src/libs/types/index.ts b/src/libs/types/index.ts
deleted file mode 100644
index da248df..0000000
--- a/src/libs/types/index.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-/** Consider creating a bunch of shared custom utility
- * types for different situations.
- * Alternatively you can use a library like
- * https://github.com/andnp/SimplyTyped
- */
-export * from './object-literal.type';
diff --git a/src/libs/types/object-literal.type.ts b/src/libs/types/object-literal.type.ts
deleted file mode 100644
index c8d50ec..0000000
--- a/src/libs/types/object-literal.type.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-/**
- * Interface of the simple literal object with any string keys.
- */
-export interface ObjectLiteral {
-  [key: string]: unknown;
-}
diff --git a/src/libs/utils/convert-props-to-object.util.ts b/src/libs/utils/convert-props-to-object.util.ts
deleted file mode 100644
index 4605fc7..0000000
--- a/src/libs/utils/convert-props-to-object.util.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types */
-import { Entity } from '../ddd/entity.base';
-import { ValueObject } from '../ddd/value-object.base';
-
-function isEntity(obj: unknown): obj is Entity<unknown> {
-  /**
-   * 'instanceof Entity' causes error here for some reason.
-   * Probably creates some circular dependency. This is a workaround
-   * until I find a solution :)
-   */
-  return (
-    Object.prototype.hasOwnProperty.call(obj, 'toObject') &&
-    Object.prototype.hasOwnProperty.call(obj, 'id') &&
-    ValueObject.isValueObject((obj as Entity<unknown>).id)
-  );
-}
-
-function convertToPlainObject(item: any): any {
-  if (ValueObject.isValueObject(item)) {
-    return item.unpack();
-  }
-  if (isEntity(item)) {
-    return item.toObject();
-  }
-  return item;
-}
-
-/**
- * Converts Entity/Value Objects props to a plain object.
- * Useful for testing and debugging.
- * @param props
- */
-export function convertPropsToObject(props: any): any {
-  const propsCopy = structuredClone(props);
-
-  // eslint-disable-next-line guard-for-in
-  for (const prop in propsCopy) {
-    if (Array.isArray(propsCopy[prop])) {
-      propsCopy[prop] = (propsCopy[prop] as Array<unknown>).map((item) => {
-        return convertToPlainObject(item);
-      });
-    }
-    propsCopy[prop] = convertToPlainObject(propsCopy[prop]);
-  }
-
-  return propsCopy;
-}
diff --git a/src/libs/utils/index.ts b/src/libs/utils/index.ts
deleted file mode 100644
index 546588f..0000000
--- a/src/libs/utils/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './convert-props-to-object.util';
diff --git a/src/libs/utils/pipes/rpc.validation-pipe.ts b/src/libs/utils/pipes/rpc.validation-pipe.ts
deleted file mode 100644
index 75b1852..0000000
--- a/src/libs/utils/pipes/rpc.validation-pipe.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { RpcExceptionCode } from '@libs/exceptions/rpc-exception.codes.enum';
-import { Injectable, ValidationPipe } from '@nestjs/common';
-import { RpcException } from '@nestjs/microservices';
-
-@Injectable()
-export class RpcValidationPipe extends ValidationPipe {
-  createExceptionFactory() {
-    return (validationErrors = []) => {
-      return new RpcException({
-        code: RpcExceptionCode.INVALID_ARGUMENT,
-        message: this.flattenValidationErrors(validationErrors),
-      });
-    };
-  }
-}
diff --git a/src/modules/ad/ad.mapper.ts b/src/modules/ad/ad.mapper.ts
index 66ee22f..5e2deb2 100644
--- a/src/modules/ad/ad.mapper.ts
+++ b/src/modules/ad/ad.mapper.ts
@@ -1,4 +1,4 @@
-import { Mapper } from '@libs/ddd';
+import { Mapper } from '@mobicoop/ddd-library';
 import { AdResponseDto } from './interface/dtos/ad.response.dto';
 import { Inject, Injectable } from '@nestjs/common';
 import { AdEntity } from './core/domain/ad.entity';
diff --git a/src/modules/ad/ad.module.ts b/src/modules/ad/ad.module.ts
index 163cdc9..7360608 100644
--- a/src/modules/ad/ad.module.ts
+++ b/src/modules/ad/ad.module.ts
@@ -18,12 +18,12 @@ import { MessagePublisher } from './infrastructure/message-publisher';
 import { AdMapper } from './ad.mapper';
 import { CreateAdService } from './core/application/commands/create-ad/create-ad.service';
 import { TimezoneFinder } from './infrastructure/timezone-finder';
-import { PrismaService } from '@libs/db/prisma.service';
 import { TimeConverter } from './infrastructure/time-converter';
 import { FindAdByIdGrpcController } from './interface/grpc-controllers/find-ad-by-id.grpc.controller';
 import { FindAdByIdQueryHandler } from './core/application/queries/find-ad-by-id/find-ad-by-id.query-handler';
 import { PublishMessageWhenAdIsCreatedDomainEventHandler } from './core/application/event-handlers/publish-message-when-ad-is-created.domain-event-handler';
 import { PublishLogMessageWhenAdIsCreatedDomainEventHandler } from './core/application/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler';
+import { PrismaService } from './infrastructure/prisma.service';
 
 const grpcControllers = [CreateAdGrpcController, FindAdByIdGrpcController];
 
diff --git a/src/modules/ad/core/application/commands/create-ad/create-ad.command.ts b/src/modules/ad/core/application/commands/create-ad/create-ad.command.ts
index b68de1b..4c4dd67 100644
--- a/src/modules/ad/core/application/commands/create-ad/create-ad.command.ts
+++ b/src/modules/ad/core/application/commands/create-ad/create-ad.command.ts
@@ -1,8 +1,8 @@
-import { Command, CommandProps } from '@libs/ddd';
 import { Schedule } from '../../types/schedule';
 import { MarginDurations } from '../../types/margin-durations';
 import { Waypoint } from '../../types/waypoint';
 import { Frequency } from '@modules/ad/core/domain/ad.types';
+import { Command, CommandProps } from '@mobicoop/ddd-library';
 
 export class CreateAdCommand extends Command {
   readonly userId: string;
diff --git a/src/modules/ad/core/application/commands/create-ad/create-ad.service.ts b/src/modules/ad/core/application/commands/create-ad/create-ad.service.ts
index cfee514..831bf2e 100644
--- a/src/modules/ad/core/application/commands/create-ad/create-ad.service.ts
+++ b/src/modules/ad/core/application/commands/create-ad/create-ad.service.ts
@@ -2,14 +2,13 @@ import { CommandHandler, ICommandHandler } from '@nestjs/cqrs';
 import { CreateAdCommand } from './create-ad.command';
 import { Inject } from '@nestjs/common';
 import { AD_REPOSITORY, PARAMS_PROVIDER } from '@modules/ad/ad.di-tokens';
-import { AggregateID } from '@libs/ddd';
 import { AdEntity } from '@modules/ad/core/domain/ad.entity';
-import { ConflictException } from '@libs/exceptions';
 import { Waypoint } from '../../types/waypoint';
 import { DefaultParams } from '../../ports/default-params.type';
 import { AdRepositoryPort } from '../../ports/ad.repository.port';
 import { DefaultParamsProviderPort } from '../../ports/default-params-provider.port';
 import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
+import { AggregateID, ConflictException } from '@mobicoop/ddd-library';
 
 @CommandHandler(CreateAdCommand)
 export class CreateAdService implements ICommandHandler {
diff --git a/src/modules/ad/core/application/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler.ts b/src/modules/ad/core/application/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler.ts
index 0b14b4a..14b801c 100644
--- a/src/modules/ad/core/application/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler.ts
+++ b/src/modules/ad/core/application/event-handlers/publish-log-message-when-ad-is-created.domain-event-handler.ts
@@ -1,8 +1,8 @@
-import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
 import { Inject, Injectable } from '@nestjs/common';
 import { OnEvent } from '@nestjs/event-emitter';
 import { MESSAGE_PUBLISHER } from '@src/app.constants';
 import { AdCreatedDomainEvent } from '../../domain/events/ad-created.domain-events';
+import { MessagePublisherPort } from '@mobicoop/ddd-library';
 
 @Injectable()
 export class PublishLogMessageWhenAdIsCreatedDomainEventHandler {
diff --git a/src/modules/ad/core/application/event-handlers/publish-message-when-ad-is-created.domain-event-handler.ts b/src/modules/ad/core/application/event-handlers/publish-message-when-ad-is-created.domain-event-handler.ts
index 647af0b..5b6c51d 100644
--- a/src/modules/ad/core/application/event-handlers/publish-message-when-ad-is-created.domain-event-handler.ts
+++ b/src/modules/ad/core/application/event-handlers/publish-message-when-ad-is-created.domain-event-handler.ts
@@ -1,8 +1,8 @@
-import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
 import { Inject, Injectable } from '@nestjs/common';
 import { OnEvent } from '@nestjs/event-emitter';
 import { MESSAGE_PUBLISHER } from '@src/app.constants';
 import { AdCreatedDomainEvent } from '../../domain/events/ad-created.domain-events';
+import { MessagePublisherPort } from '@mobicoop/ddd-library';
 
 @Injectable()
 export class PublishMessageWhenAdIsCreatedDomainEventHandler {
diff --git a/src/modules/ad/core/application/ports/ad.repository.port.ts b/src/modules/ad/core/application/ports/ad.repository.port.ts
index 43e00eb..5b9fe49 100644
--- a/src/modules/ad/core/application/ports/ad.repository.port.ts
+++ b/src/modules/ad/core/application/ports/ad.repository.port.ts
@@ -1,4 +1,4 @@
-import { RepositoryPort } from '@libs/ddd';
+import { RepositoryPort } from '@mobicoop/ddd-library';
 import { AdEntity } from '../../domain/ad.entity';
 
 export type AdRepositoryPort = RepositoryPort<AdEntity>;
diff --git a/src/modules/ad/core/application/queries/find-ad-by-id/find-ad-by-id.query.ts b/src/modules/ad/core/application/queries/find-ad-by-id/find-ad-by-id.query.ts
index defce96..ec23431 100644
--- a/src/modules/ad/core/application/queries/find-ad-by-id/find-ad-by-id.query.ts
+++ b/src/modules/ad/core/application/queries/find-ad-by-id/find-ad-by-id.query.ts
@@ -1,4 +1,4 @@
-import { QueryBase } from '@libs/ddd/query.base';
+import { QueryBase } from '@mobicoop/ddd-library';
 
 export class FindAdByIdQuery extends QueryBase {
   readonly id: string;
diff --git a/src/modules/ad/core/domain/ad.entity.ts b/src/modules/ad/core/domain/ad.entity.ts
index 3d682ab..660799f 100644
--- a/src/modules/ad/core/domain/ad.entity.ts
+++ b/src/modules/ad/core/domain/ad.entity.ts
@@ -1,4 +1,4 @@
-import { AggregateRoot, AggregateID } from '@libs/ddd';
+import { AggregateRoot, AggregateID } from '@mobicoop/ddd-library';
 import { v4 } from 'uuid';
 import { AdCreatedDomainEvent } from './events/ad-created.domain-events';
 import { AdProps, CreateAdProps, DefaultAdProps } from './ad.types';
diff --git a/src/modules/ad/core/domain/ad.errors.ts b/src/modules/ad/core/domain/ad.errors.ts
index ec53993..7d14547 100644
--- a/src/modules/ad/core/domain/ad.errors.ts
+++ b/src/modules/ad/core/domain/ad.errors.ts
@@ -1,4 +1,4 @@
-import { ExceptionBase } from '@libs/exceptions';
+import { ExceptionBase } from '@mobicoop/ddd-library';
 
 export class AdAlreadyExistsException extends ExceptionBase {
   static readonly message = 'Ad already exists';
diff --git a/src/modules/ad/core/domain/events/ad-created.domain-events.ts b/src/modules/ad/core/domain/events/ad-created.domain-events.ts
index 812e960..9acf7f1 100644
--- a/src/modules/ad/core/domain/events/ad-created.domain-events.ts
+++ b/src/modules/ad/core/domain/events/ad-created.domain-events.ts
@@ -1,4 +1,4 @@
-import { DomainEvent, DomainEventProps } from '@libs/ddd';
+import { DomainEvent, DomainEventProps } from '@mobicoop/ddd-library';
 
 export class AdCreatedDomainEvent extends DomainEvent {
   readonly userId: string;
diff --git a/src/modules/ad/core/domain/value-objects/address.value-object.ts b/src/modules/ad/core/domain/value-objects/address.value-object.ts
index 66a5da7..87659b6 100644
--- a/src/modules/ad/core/domain/value-objects/address.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/address.value-object.ts
@@ -1,4 +1,4 @@
-import { ValueObject } from '@libs/ddd';
+import { ValueObject } from '@mobicoop/ddd-library';
 import { CoordinatesProps } from './coordinates.value-object';
 
 /** Note:
diff --git a/src/modules/ad/core/domain/value-objects/coordinates.value-object.ts b/src/modules/ad/core/domain/value-objects/coordinates.value-object.ts
index 7451d8a..9fbb0ae 100644
--- a/src/modules/ad/core/domain/value-objects/coordinates.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/coordinates.value-object.ts
@@ -1,4 +1,4 @@
-import { ValueObject } from '@libs/ddd';
+import { ValueObject } from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
diff --git a/src/modules/ad/core/domain/value-objects/margin-durations.value-object.ts b/src/modules/ad/core/domain/value-objects/margin-durations.value-object.ts
index f69ccf8..9621389 100644
--- a/src/modules/ad/core/domain/value-objects/margin-durations.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/margin-durations.value-object.ts
@@ -1,4 +1,4 @@
-import { ValueObject } from '@libs/ddd';
+import { ValueObject } from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
diff --git a/src/modules/ad/core/domain/value-objects/schedule.value-object.ts b/src/modules/ad/core/domain/value-objects/schedule.value-object.ts
index da4696c..429f386 100644
--- a/src/modules/ad/core/domain/value-objects/schedule.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/schedule.value-object.ts
@@ -1,4 +1,4 @@
-import { ValueObject } from '@libs/ddd';
+import { ValueObject } from '@mobicoop/ddd-library';
 
 /** Note:
  * Value Objects with multiple properties can contain
diff --git a/src/modules/ad/core/domain/value-objects/waypoint.value-object.ts b/src/modules/ad/core/domain/value-objects/waypoint.value-object.ts
index 1b8395d..8c1503b 100644
--- a/src/modules/ad/core/domain/value-objects/waypoint.value-object.ts
+++ b/src/modules/ad/core/domain/value-objects/waypoint.value-object.ts
@@ -1,4 +1,4 @@
-import { ValueObject } from '@libs/ddd';
+import { ValueObject } from '@mobicoop/ddd-library';
 import { AddressProps } from './address.value-object';
 
 /** Note:
diff --git a/src/modules/ad/infrastructure/ad.repository.ts b/src/modules/ad/infrastructure/ad.repository.ts
index bd89fba..5ccc174 100644
--- a/src/modules/ad/infrastructure/ad.repository.ts
+++ b/src/modules/ad/infrastructure/ad.repository.ts
@@ -1,10 +1,10 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { AdEntity } from '../core/domain/ad.entity';
-import { PrismaService } from '@libs/db/prisma.service';
 import { AdMapper } from '../ad.mapper';
-import { PrismaRepositoryBase } from '@libs/db/prisma-repository.base';
 import { AdRepositoryPort } from '../core/application/ports/ad.repository.port';
+import { PrismaRepositoryBase } from '@mobicoop/ddd-library';
+import { PrismaService } from './prisma.service';
 
 export type AdBaseModel = {
   uuid: string;
diff --git a/src/modules/ad/infrastructure/message-publisher.ts b/src/modules/ad/infrastructure/message-publisher.ts
index 69122e5..c0b5bfd 100644
--- a/src/modules/ad/infrastructure/message-publisher.ts
+++ b/src/modules/ad/infrastructure/message-publisher.ts
@@ -1,7 +1,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { MessageBrokerPublisher } from '@mobicoop/message-broker-module';
 import { MESSAGE_BROKER_PUBLISHER } from '@src/app.constants';
-import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
+import { MessagePublisherPort } from '@mobicoop/ddd-library';
 
 @Injectable()
 export class MessagePublisher implements MessagePublisherPort {
diff --git a/src/libs/db/prisma.service.ts b/src/modules/ad/infrastructure/prisma.service.ts
similarity index 100%
rename from src/libs/db/prisma.service.ts
rename to src/modules/ad/infrastructure/prisma.service.ts
diff --git a/src/modules/ad/interface/dtos/ad.paginated.response.dto.ts b/src/modules/ad/interface/dtos/ad.paginated.response.dto.ts
index e680096..634ece7 100644
--- a/src/modules/ad/interface/dtos/ad.paginated.response.dto.ts
+++ b/src/modules/ad/interface/dtos/ad.paginated.response.dto.ts
@@ -1,4 +1,4 @@
-import { PaginatedResponseDto } from '@libs/api/paginated.response.base';
+import { PaginatedResponseDto } from '@mobicoop/ddd-library';
 import { AdResponseDto } from './ad.response.dto';
 
 export class AdPaginatedResponseDto extends PaginatedResponseDto<AdResponseDto> {
diff --git a/src/modules/ad/interface/dtos/ad.response.dto.ts b/src/modules/ad/interface/dtos/ad.response.dto.ts
index 6401451..dfeef37 100644
--- a/src/modules/ad/interface/dtos/ad.response.dto.ts
+++ b/src/modules/ad/interface/dtos/ad.response.dto.ts
@@ -1,4 +1,4 @@
-import { ResponseBase } from '@libs/api/response.base';
+import { ResponseBase } from '@mobicoop/ddd-library';
 import { Frequency } from '@modules/ad/core/domain/ad.types';
 
 export class AdResponseDto extends ResponseBase {
diff --git a/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts b/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
index 215536f..cafb7f9 100644
--- a/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
+++ b/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
@@ -2,10 +2,10 @@ import { Controller, UsePipes } from '@nestjs/common';
 import { CommandBus } from '@nestjs/cqrs';
 import { GrpcMethod, RpcException } from '@nestjs/microservices';
 import { CreateAdRequestDto } from './dtos/create-ad.request.dto';
-import { AggregateID } from '@libs/ddd';
-import { IdResponse } from '@libs/api/id.response.dto';
-import { RpcExceptionCode } from '@libs/exceptions/rpc-exception.codes.enum';
-import { RpcValidationPipe } from '@libs/utils/pipes/rpc.validation-pipe';
+import { AggregateID } from '@mobicoop/ddd-library';
+import { IdResponse } from '@mobicoop/ddd-library';
+import { RpcExceptionCode } from '@mobicoop/ddd-library';
+import { RpcValidationPipe } from '@mobicoop/ddd-library';
 import { CreateAdCommand } from '@modules/ad/core/application/commands/create-ad/create-ad.command';
 import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
 
diff --git a/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts b/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
index 1862ea5..eb31d19 100644
--- a/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
+++ b/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
@@ -6,9 +6,9 @@ import { FindAdByIdQuery } from '@modules/ad/core/application/queries/find-ad-by
 import { AdResponseDto } from '../dtos/ad.response.dto';
 import { AdEntity } from '@modules/ad/core/domain/ad.entity';
 import { AdMapper } from '@modules/ad/ad.mapper';
-import { NotFoundException } from '@libs/exceptions';
-import { RpcExceptionCode } from '@libs/exceptions/rpc-exception.codes.enum';
-import { RpcValidationPipe } from '@libs/utils/pipes/rpc.validation-pipe';
+import { NotFoundException } from '@mobicoop/ddd-library';
+import { RpcExceptionCode } from '@mobicoop/ddd-library';
+import { RpcValidationPipe } from '@mobicoop/ddd-library';
 
 @UsePipes(
   new RpcValidationPipe({
diff --git a/src/modules/ad/tests/integration/ad.repository.spec.ts b/src/modules/ad/tests/integration/ad.repository.spec.ts
index ffd1da3..a5875e7 100644
--- a/src/modules/ad/tests/integration/ad.repository.spec.ts
+++ b/src/modules/ad/tests/integration/ad.repository.spec.ts
@@ -1,4 +1,3 @@
-import { PrismaService } from '@libs/db/prisma.service';
 import {
   AD_REPOSITORY,
   PARAMS_PROVIDER,
@@ -8,6 +7,7 @@ import {
 import { AdMapper } from '@modules/ad/ad.mapper';
 import { AdRepository } from '@modules/ad/infrastructure/ad.repository';
 import { DefaultParamsProvider } from '@modules/ad/infrastructure/default-params-provider';
+import { PrismaService } from '@modules/ad/infrastructure/prisma.service';
 import { TimeConverter } from '@modules/ad/infrastructure/time-converter';
 import { TimezoneFinder } from '@modules/ad/infrastructure/timezone-finder';
 import { ConfigModule } from '@nestjs/config';
diff --git a/src/modules/ad/tests/unit/core/create-ad.service.spec.ts b/src/modules/ad/tests/unit/core/create-ad.service.spec.ts
index a86fb1e..3e42dcd 100644
--- a/src/modules/ad/tests/unit/core/create-ad.service.spec.ts
+++ b/src/modules/ad/tests/unit/core/create-ad.service.spec.ts
@@ -2,9 +2,9 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { AD_REPOSITORY, PARAMS_PROVIDER } from '@modules/ad/ad.di-tokens';
 import { WaypointDto } from '@modules/ad/interface/grpc-controllers/dtos/waypoint.dto';
 import { CreateAdRequestDto } from '@modules/ad/interface/grpc-controllers/dtos/create-ad.request.dto';
-import { AggregateID } from '@libs/ddd';
+import { AggregateID } from '@mobicoop/ddd-library';
 import { AdEntity } from '@modules/ad/core/domain/ad.entity';
-import { ConflictException } from '@libs/exceptions';
+import { ConflictException } from '@mobicoop/ddd-library';
 import { Frequency } from '@modules/ad/core/domain/ad.types';
 import { DefaultParamsProviderPort } from '@modules/ad/core/application/ports/default-params-provider.port';
 import { CreateAdService } from '@modules/ad/core/application/commands/create-ad/create-ad.service';
diff --git a/src/modules/ad/tests/unit/infrastructure/ad.repository.spec.ts b/src/modules/ad/tests/unit/infrastructure/ad.repository.spec.ts
index fc1c48b..3f79692 100644
--- a/src/modules/ad/tests/unit/infrastructure/ad.repository.spec.ts
+++ b/src/modules/ad/tests/unit/infrastructure/ad.repository.spec.ts
@@ -1,4 +1,3 @@
-import { PrismaService } from '@libs/db/prisma.service';
 import {
   PARAMS_PROVIDER,
   TIMEZONE_FINDER,
@@ -9,6 +8,7 @@ import { DefaultParamsProviderPort } from '@modules/ad/core/application/ports/de
 import { TimeConverterPort } from '@modules/ad/core/application/ports/time-converter.port';
 import { TimezoneFinderPort } from '@modules/ad/core/application/ports/timezone-finder.port';
 import { AdRepository } from '@modules/ad/infrastructure/ad.repository';
+import { PrismaService } from '@modules/ad/infrastructure/prisma.service';
 import { EventEmitter2, EventEmitterModule } from '@nestjs/event-emitter';
 import { Test, TestingModule } from '@nestjs/testing';
 
diff --git a/src/modules/ad/tests/unit/interface/create-ad.grpc.controller.spec.ts b/src/modules/ad/tests/unit/interface/create-ad.grpc.controller.spec.ts
index f4f5ac4..3313aeb 100644
--- a/src/modules/ad/tests/unit/interface/create-ad.grpc.controller.spec.ts
+++ b/src/modules/ad/tests/unit/interface/create-ad.grpc.controller.spec.ts
@@ -1,5 +1,5 @@
-import { IdResponse } from '@libs/api/id.response.dto';
-import { RpcExceptionCode } from '@libs/exceptions/rpc-exception.codes.enum';
+import { IdResponse } from '@mobicoop/ddd-library';
+import { RpcExceptionCode } from '@mobicoop/ddd-library';
 import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
 import { Frequency } from '@modules/ad/core/domain/ad.types';
 import { CreateAdGrpcController } from '@modules/ad/interface/grpc-controllers/create-ad.grpc.controller';
diff --git a/src/modules/ad/tests/unit/interface/find-ad-by-id.grpc.controller.spec.ts b/src/modules/ad/tests/unit/interface/find-ad-by-id.grpc.controller.spec.ts
index 495e1eb..a2064d5 100644
--- a/src/modules/ad/tests/unit/interface/find-ad-by-id.grpc.controller.spec.ts
+++ b/src/modules/ad/tests/unit/interface/find-ad-by-id.grpc.controller.spec.ts
@@ -1,5 +1,5 @@
-import { NotFoundException } from '@libs/exceptions';
-import { RpcExceptionCode } from '@libs/exceptions/rpc-exception.codes.enum';
+import { NotFoundException } from '@mobicoop/ddd-library';
+import { RpcExceptionCode } from '@mobicoop/ddd-library';
 import { AdMapper } from '@modules/ad/ad.mapper';
 import { Frequency } from '@modules/ad/core/domain/ad.types';
 import { FindAdByIdGrpcController } from '@modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller';
diff --git a/src/modules/health/core/aplication/usecases/repositories.health-indicator.usecase.ts b/src/modules/health/core/aplication/usecases/repositories.health-indicator.usecase.ts
index b842f9d..34aa245 100644
--- a/src/modules/health/core/aplication/usecases/repositories.health-indicator.usecase.ts
+++ b/src/modules/health/core/aplication/usecases/repositories.health-indicator.usecase.ts
@@ -10,7 +10,7 @@ import { AD_REPOSITORY } from '@modules/health/health.di-tokens';
 import { AdRepositoryPort } from '@modules/ad/core/application/ports/ad.repository.port';
 import { MESSAGE_PUBLISHER } from '@src/app.constants';
 import { LOGGING_AD_HEALTH_CRIT } from '@modules/health/health.constants';
-import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
+import { MessagePublisherPort } from '@mobicoop/ddd-library';
 
 @Injectable()
 export class RepositoriesHealthIndicatorUseCase extends HealthIndicator {
diff --git a/src/modules/health/infrastructure/message-publisher.ts b/src/modules/health/infrastructure/message-publisher.ts
index 036743b..0177bc3 100644
--- a/src/modules/health/infrastructure/message-publisher.ts
+++ b/src/modules/health/infrastructure/message-publisher.ts
@@ -1,7 +1,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { MESSAGE_BROKER_PUBLISHER } from '../../../app.constants';
 import { MessageBrokerPublisher } from '@mobicoop/message-broker-module';
-import { MessagePublisherPort } from '@libs/ports/message-publisher.port';
+import { MessagePublisherPort } from '@mobicoop/ddd-library';
 
 @Injectable()
 export class MessagePublisher implements MessagePublisherPort {
diff --git a/src/modules/health/tests/unit/repositories.health-indicator.usecase.spec.ts b/src/modules/health/tests/unit/repositories.health-indicator.usecase.spec.ts
index c0d5d78..314afc6 100644
--- a/src/modules/health/tests/unit/repositories.health-indicator.usecase.spec.ts
+++ b/src/modules/health/tests/unit/repositories.health-indicator.usecase.spec.ts
@@ -3,7 +3,7 @@ import { HealthCheckError, HealthIndicatorResult } from '@nestjs/terminus';
 import { RepositoriesHealthIndicatorUseCase } from '../../core/aplication/usecases/repositories.health-indicator.usecase';
 import { AD_REPOSITORY } from '@modules/health/health.di-tokens';
 import { MESSAGE_PUBLISHER } from '@src/app.constants';
-import { DatabaseErrorException } from '@libs/exceptions';
+import { DatabaseErrorException } from '@mobicoop/ddd-library';
 
 const mockAdRepository = {
   healthCheck: jest