diff --git a/.prettierrc b/.prettierrc
index dcb7279..3ddabd6 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -1,4 +1,5 @@
 {
   "singleQuote": true,
-  "trailingComma": "all"
+  "trailingComma": "all",
+  "endOfLine": "lf"
 }
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 4789053..2541629 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,8 @@
         "@nestjs/platform-express": "^11.0.1",
         "@nestjs/swagger": "^11.2.0",
         "@prisma/client": "^6.11.1",
+        "class-transformer": "^0.5.1",
+        "class-validator": "^0.14.2",
         "reflect-metadata": "^0.2.2",
         "rxjs": "^7.8.1"
       },
@@ -3380,6 +3382,11 @@
         "@types/superagent": "^8.1.0"
       }
     },
+    "node_modules/@types/validator": {
+      "version": "13.15.2",
+      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.15.2.tgz",
+      "integrity": "sha512-y7pa/oEJJ4iGYBxOpfAKn5b9+xuihvzDVnC/OSvlVnGxVg0pOqmjiMafiJ1KVNQEaPZf9HsEp5icEwGg8uIe5Q=="
+    },
     "node_modules/@types/yargs": {
       "version": "17.0.33",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-17.0.33.tgz",
@@ -5112,6 +5119,21 @@
       "integrity": "sha512-9z8TZaGM1pfswYeXrUpzPrkx8UnWYdhJclsiYMm6x/w5+nN+8Tf/LnAgfLGQCm59qAOxU8WwHEq2vNwF6i4j+Q==",
       "dev": true
     },
+    "node_modules/class-transformer": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.5.1.tgz",
+      "integrity": "sha512-SQa1Ws6hUbfC98vKGxZH3KFY0Y1lm5Zm0SY8XX9zbK7FJCyVEac3ATW0RIpwzW+oOfmHE5PMPufDG9hCfoEOMw=="
+    },
+    "node_modules/class-validator": {
+      "version": "0.14.2",
+      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.14.2.tgz",
+      "integrity": "sha512-3kMVRF2io8N8pY1IFIXlho9r8IPUUIfHe2hYVtiebvAzU2XeQFXTv+XI4WX+TnXmtwXMDcjngcpkiPM0O9PvLw==",
+      "dependencies": {
+        "@types/validator": "^13.11.8",
+        "libphonenumber-js": "^1.11.1",
+        "validator": "^13.9.0"
+      }
+    },
     "node_modules/cli-cursor": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
@@ -8041,6 +8063,11 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/libphonenumber-js": {
+      "version": "1.12.10",
+      "resolved": "https://registry.npmjs.org/libphonenumber-js/-/libphonenumber-js-1.12.10.tgz",
+      "integrity": "sha512-E91vHJD61jekHHR/RF/E83T/CMoaLXT7cwYA75T4gim4FZjnM6hbJjVIGg7chqlSqRsSvQ3izGmOjHy1SQzcGQ=="
+    },
     "node_modules/lines-and-columns": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.2.4.tgz",
@@ -10711,6 +10738,14 @@
         "node": ">=10.12.0"
       }
     },
+    "node_modules/validator": {
+      "version": "13.15.15",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-13.15.15.tgz",
+      "integrity": "sha512-BgWVbCI72aIQy937xbawcs+hrVaN/CZ2UwutgaJ36hGqRrLNM+f5LUT/YPRbo8IV/ASeFzXszezV+y2+rq3l8A==",
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
diff --git a/package.json b/package.json
index 364683e..f4e95eb 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,8 @@
     "@nestjs/platform-express": "^11.0.1",
     "@nestjs/swagger": "^11.2.0",
     "@prisma/client": "^6.11.1",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.2",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1"
   },
diff --git a/src/app.module.ts b/src/app.module.ts
index ead0157..6613bd8 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -4,9 +4,10 @@ import { AppService } from './app.service';
 import { PrismaModule } from './prisma/prisma.module';
 import { HealthModule } from './health/health.module';
 import { HealthController } from './health/health.controller';
+import { UsersModule } from './modules/users/users.module';
 
 @Module({
-  imports: [PrismaModule, HealthModule],
+  imports: [PrismaModule, HealthModule, UsersModule],
   controllers: [AppController, HealthController],
   providers: [AppService],
 })
diff --git a/src/main.ts b/src/main.ts
index f76bc8d..e540551 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,3 +1,4 @@
+import 'reflect-metadata';
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
diff --git a/src/modules/users-management/index.ts b/src/modules/users-management/index.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/modules/users/controllers/users.controller.spec.ts b/src/modules/users/controllers/users.controller.spec.ts
new file mode 100644
index 0000000..3e27c39
--- /dev/null
+++ b/src/modules/users/controllers/users.controller.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersController } from './users.controller';
+
+describe('UsersController', () => {
+  let controller: UsersController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [UsersController],
+    }).compile();
+
+    controller = module.get<UsersController>(UsersController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/src/modules/users/controllers/users.controller.ts b/src/modules/users/controllers/users.controller.ts
new file mode 100644
index 0000000..1a26add
--- /dev/null
+++ b/src/modules/users/controllers/users.controller.ts
@@ -0,0 +1,47 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Param,
+  Patch,
+  Delete,
+  ParseIntPipe,
+} from '@nestjs/common';
+import { UsersService } from '../services/users.service';
+import { CreateUserDto } from '../dtos/create-user.dto';
+import { UpdateUserDto } from '../dtos/update-user.dto';
+import { Users } from '@prisma/client';
+
+@Controller('users')
+export class UsersController {
+  constructor(private readonly usersService: UsersService) {}
+
+  @Post()
+  create(@Body() dto: CreateUserDto): Promise<Users> {
+    return this.usersService.create(dto);
+  }
+
+  @Get()
+  findAll(): Promise<Users[]> {
+    return this.usersService.findAll();
+  }
+
+  @Get()
+  findOne(@Param('id', ParseIntPipe) user_id: number): Promise<Users> {
+    return this.usersService.findOne(user_id);
+  }
+
+  @Patch(':user_id')
+  update(
+    @Param('user_id', ParseIntPipe) user_id: number,
+    @Body() dto: UpdateUserDto,
+  ): Promise<Users> {
+    return this.usersService.update(user_id, dto);
+  }
+
+  @Delete(':user_id')
+  remove(@Param('user_id', ParseIntPipe) user_id: number): Promise<Users> {
+    return this.usersService.remove(user_id);
+  }
+}
diff --git a/src/modules/users/dtos/create-user.dto.ts b/src/modules/users/dtos/create-user.dto.ts
new file mode 100644
index 0000000..e373b08
--- /dev/null
+++ b/src/modules/users/dtos/create-user.dto.ts
@@ -0,0 +1,21 @@
+import { IsString, IsNotEmpty, IsEmail, IsPhoneNumber } from 'class-validator';
+
+export class CreateUserDto {
+  @IsString()
+  @IsNotEmpty()
+  first_name: string;
+
+  @IsString()
+  @IsNotEmpty()
+  last_name: string;
+
+  @IsEmail()
+  email: string;
+
+  @IsPhoneNumber()
+  @IsNotEmpty()
+  phone_number: number;
+
+  @IsString()
+  residence: string;
+}
diff --git a/src/modules/users/dtos/update-user.dto.ts b/src/modules/users/dtos/update-user.dto.ts
new file mode 100644
index 0000000..78ab602
--- /dev/null
+++ b/src/modules/users/dtos/update-user.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreateUserDto } from './create-user.dto';
+
+export class UpdateUserDto extends PartialType(CreateUserDto) {}
diff --git a/src/modules/users/services/users.service.spec.ts b/src/modules/users/services/users.service.spec.ts
new file mode 100644
index 0000000..62815ba
--- /dev/null
+++ b/src/modules/users/services/users.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersService } from './users.service';
+
+describe('UsersService', () => {
+  let service: UsersService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [UsersService],
+    }).compile();
+
+    service = module.get<UsersService>(UsersService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
diff --git a/src/modules/users/services/users.service.ts b/src/modules/users/services/users.service.ts
new file mode 100644
index 0000000..02f905d
--- /dev/null
+++ b/src/modules/users/services/users.service.ts
@@ -0,0 +1,39 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { CreateUserDto } from '../dtos/create-user.dto';
+import { UpdateUserDto } from '../dtos/update-user.dto';
+import { PrismaService } from 'src/prisma/prisma.service';
+import { Users } from '@prisma/client';
+
+@Injectable()
+export class UsersService {
+  constructor(private readonly prisma: PrismaService) {}
+
+  create(dto: CreateUserDto): Promise<Users> {
+    return this.prisma.users.create({ data: dto });
+  }
+
+  findAll(): Promise<Users[]> {
+    return this.prisma.users.findMany();
+  }
+
+  async findOne(user_id: number): Promise<Users> {
+    const user = await this.prisma.users.findUnique({ where: { user_id } });
+    if (!user) {
+      throw new NotFoundException(`User #${user_id} not found`);
+    }
+    return user;
+  }
+
+  async update(user_id: number, dto: UpdateUserDto): Promise<Users> {
+    await this.findOne(user_id);
+    return this.prisma.users.update({
+      where: { user_id },
+      data: dto,
+    });
+  }
+
+  async remove(user_id: number): Promise<Users> {
+    await this.findOne(user_id);
+    return this.prisma.users.delete({ where: { user_id } });
+  }
+}
diff --git a/src/modules/users/users.module.ts b/src/modules/users/users.module.ts
new file mode 100644
index 0000000..7a5751a
--- /dev/null
+++ b/src/modules/users/users.module.ts
@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { UsersService } from './services/users.service';
+import { UsersController } from './controllers/users.controller';
+import { PrismaModule } from 'src/prisma/prisma.module';
+
+@Module({
+  imports: [PrismaModule],
+  providers: [UsersService],
+  controllers: [UsersController],
+})
+export class UsersModule {}
diff --git a/tsconfig.json b/tsconfig.json
index e4dbf2e..e387bd3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
+    "moduleResolution": "node",
     "declaration": true,
     "removeComments": true,
     "emitDecoratorMetadata": true,