diff --git a/packages/backend/src/app.module.ts b/packages/backend/src/app.module.ts
index 9e7f209..7069fb0 100644
--- a/packages/backend/src/app.module.ts
+++ b/packages/backend/src/app.module.ts
@@ -3,6 +3,7 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { UsersModule } from './users/users.module';
 
 @Module({
   imports: [
@@ -31,6 +32,8 @@ import { AppService } from './app.service';
         synchronize: true,
       }),
     }),
+
+    UsersModule,
   ],
   controllers: [AppController],
   providers: [AppService],
diff --git a/packages/backend/src/main.ts b/packages/backend/src/main.ts
index f76bc8d..f951358 100644
--- a/packages/backend/src/main.ts
+++ b/packages/backend/src/main.ts
@@ -1,8 +1,16 @@
 import { NestFactory } from '@nestjs/core';
+import { ValidationPipe } from '@nestjs/common';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      forbidNonWhitelisted: true,
+      transform: true,
+    }),
+  );
   await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();
diff --git a/packages/backend/src/users/dto/create-user.dto.ts b/packages/backend/src/users/dto/create-user.dto.ts
new file mode 100644
index 0000000..99d3a64
--- /dev/null
+++ b/packages/backend/src/users/dto/create-user.dto.ts
@@ -0,0 +1,16 @@
+import { IsEmail, IsNotEmpty, MinLength } from 'class-validator';
+
+export class CreateUserDto {
+  @IsEmail({}, { message: "L'email doit être valide" })
+  email!: string;
+
+  @IsNotEmpty()
+  @MinLength(8, { message: 'Le mot de passe doit faire au moins 8 caractères' })
+  motDePasse!: string;
+
+  @IsNotEmpty()
+  nom!: string;
+
+  @IsNotEmpty()
+  prenom!: string;
+}
diff --git a/packages/backend/src/users/dto/update-user.dto.ts b/packages/backend/src/users/dto/update-user.dto.ts
new file mode 100644
index 0000000..dfd37fb
--- /dev/null
+++ b/packages/backend/src/users/dto/update-user.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateUserDto } from './create-user.dto';
+
+export class UpdateUserDto extends PartialType(CreateUserDto) {}
diff --git a/packages/backend/src/users/entities/user.entity.ts b/packages/backend/src/users/entities/user.entity.ts
new file mode 100644
index 0000000..f7e9ceb
--- /dev/null
+++ b/packages/backend/src/users/entities/user.entity.ts
@@ -0,0 +1,27 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+} from 'typeorm';
+
+@Entity('utilisateurs')
+export class User {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @Column({ unique: true })
+  email!: string;
+
+  @Column()
+  motDePasse!: string;
+
+  @Column()
+  nom!: string;
+
+  @Column()
+  prenom!: string;
+
+  @CreateDateColumn()
+  dateCreation!: Date;
+}
diff --git a/packages/backend/src/users/users.controller.spec.ts b/packages/backend/src/users/users.controller.spec.ts
new file mode 100644
index 0000000..a76d310
--- /dev/null
+++ b/packages/backend/src/users/users.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersController } from './users.controller';
+import { UsersService } from './users.service';
+
+describe('UsersController', () => {
+  let controller: UsersController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [UsersController],
+      providers: [UsersService],
+    }).compile();
+
+    controller = module.get<UsersController>(UsersController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/packages/backend/src/users/users.controller.ts b/packages/backend/src/users/users.controller.ts
new file mode 100644
index 0000000..b21a836
--- /dev/null
+++ b/packages/backend/src/users/users.controller.ts
@@ -0,0 +1,42 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+} from '@nestjs/common';
+import { UsersService } from './users.service';
+import { CreateUserDto } from './dto/create-user.dto';
+import { UpdateUserDto } from './dto/update-user.dto';
+
+@Controller('users')
+export class UsersController {
+  constructor(private readonly usersService: UsersService) {}
+
+  @Post()
+  create(@Body() createUserDto: CreateUserDto) {
+    return this.usersService.create(createUserDto);
+  }
+
+  @Get()
+  findAll() {
+    return this.usersService.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.usersService.findOne(id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateUserDto: UpdateUserDto) {
+    return this.usersService.update(id, updateUserDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.usersService.remove(id);
+  }
+}
diff --git a/packages/backend/src/users/users.module.ts b/packages/backend/src/users/users.module.ts
new file mode 100644
index 0000000..1c38291
--- /dev/null
+++ b/packages/backend/src/users/users.module.ts
@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { UsersService } from './users.service';
+import { UsersController } from './users.controller';
+import { User } from './entities/user.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([User])],
+  controllers: [UsersController],
+  providers: [UsersService],
+})
+export class UsersModule {}
diff --git a/packages/backend/src/users/users.service.spec.ts b/packages/backend/src/users/users.service.spec.ts
new file mode 100644
index 0000000..62815ba
--- /dev/null
+++ b/packages/backend/src/users/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/packages/backend/src/users/users.service.ts b/packages/backend/src/users/users.service.ts
new file mode 100644
index 0000000..91bae74
--- /dev/null
+++ b/packages/backend/src/users/users.service.ts
@@ -0,0 +1,70 @@
+import {
+  Injectable,
+  ConflictException,
+  NotFoundException,
+} from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import * as bcrypt from 'bcrypt';
+import { CreateUserDto } from './dto/create-user.dto';
+import { User } from './entities/user.entity';
+import { UpdateUserDto } from './dto/update-user.dto';
+
+@Injectable()
+export class UsersService {
+  constructor(
+    @InjectRepository(User)
+    private readonly userRepository: Repository<User>,
+  ) {}
+
+  async create(createUserDto: CreateUserDto): Promise<User> {
+    const utilisateurExistant = await this.userRepository.findOne({
+      where: { email: createUserDto.email },
+    });
+
+    if (utilisateurExistant) {
+      throw new ConflictException('Cet email est déjà utilisé.');
+    }
+
+    const motDePasseHache = await bcrypt.hash(createUserDto.motDePasse, 10);
+
+    const nouvelUtilisateur = this.userRepository.create({
+      ...createUserDto,
+      motDePasse: motDePasseHache,
+    });
+
+    return this.userRepository.save(nouvelUtilisateur);
+  }
+
+  findAll(): Promise<User[]> {
+    return this.userRepository.find();
+  }
+
+  async findOne(id: string): Promise<User> {
+    const user = await this.userRepository.findOne({ where: { id } });
+    if (!user) {
+      throw new NotFoundException(`Utilisateur avec l'ID ${id} introuvable.`);
+    }
+    return user;
+  }
+
+  async update(id: string, updateUserDto: UpdateUserDto): Promise<User> {
+    const user = await this.findOne(id);
+
+    if (updateUserDto.motDePasse) {
+      updateUserDto.motDePasse = await bcrypt.hash(
+        updateUserDto.motDePasse,
+        10,
+      );
+    }
+
+    Object.assign(user, updateUserDto);
+
+    return this.userRepository.save(user);
+  }
+
+  async remove(id: string): Promise<void> {
+    const user = await this.findOne(id);
+    await this.userRepository.remove(user);
+  }
+}