diff --git a/Readme.md b/Readme.md
index 3cb446d..dbd8095 100644
--- a/Readme.md
+++ b/Readme.md
@@ -13,7 +13,7 @@ architecture with Redis for task queuing and MongoDB for data persistence.
 - **Backend API**: FastAPI (Python 3.12)
 - **Task Processing**: Celery with Redis broker
 - **Document Processing**: EasyOCR, PyMuPDF, python-docx, pdfplumber
-- **Database**: MongoDB
+- **Database**: MongoDB (pymongo)
 - **Frontend**: React
 - **Containerization**: Docker & Docker Compose
 - **File Monitoring**: Python watchdog library
@@ -109,16 +109,18 @@ MyDocManager/
 │   │   │   │   └── types.py                 # PyObjectId and other useful types
 │   │   │   ├── database/
 │   │   │   │   ├── __init__.py
-│   │   │   │   ├── connection.py            # MongoDB connection
+│   │   │   │   ├── connection.py            # MongoDB connection (pymongo)
 │   │   │   │   └── repositories/
 │   │   │   │       ├── __init__.py
-│   │   │   │       ├── user_repository.py      # User CRUD operations
-│   │   │   │       └── document_repository.py  # User CRUD operations
+│   │   │   │       ├── user_repository.py      # User CRUD operations (synchronous)
+│   │   │   │       ├── document_repository.py  # Document CRUD operations (synchronous)
+│   │   │   │       └── job_repository.py       # Job CRUD operations (synchronous)
 │   │   │   ├── services/
 │   │   │   │   ├── __init__.py
-│   │   │   │   ├── auth_service.py          # JWT & password logic
-│   │   │   │   ├── user_service.py          # User business logic
-│   │   │   │   ├── document_service.py      # Document business logic
+│   │   │   │   ├── auth_service.py          # JWT & password logic (synchronous)
+│   │   │   │   ├── user_service.py          # User business logic (synchronous)
+│   │   │   │   ├── document_service.py      # Document business logic (synchronous)
+│   │   │   │   ├── job_service.py           # Job processing logic (synchronous)
 │   │   │   │   └── init_service.py          # Admin creation at startup
 │   │   │   ├── api/
 │   │   │   │   ├── __init__.py
@@ -334,13 +336,20 @@ class ProcessingJob(BaseModel):
 - **Rationale**: MongoDB is not meant for large files, better performance. Files remain in the file system for easy
   access.
 
-### Implementation Order
+#### Repository and Services Implementation
+
+- **Choice**: Synchronous implementation using pymongo
+- **Rationale**: Full compatibility with Celery workers and simplified workflow
+- **Implementation**: All repositories and services operate synchronously for seamless integration
+
+### Implementation Status
 
 1. ✅ Pydantic models for MongoDB collections
-2. UNDER PROGRESS : Repository layer for data access (files + processing_jobs)
-3. TODO :  Celery tasks for document processing
-4. TODO : Watchdog file monitoring implementation
-5. TODO : FastAPI integration and startup coordination
+2. ✅ Repository layer for data access (files + processing_jobs + users + documents) - synchronous
+3. ✅ Service layer for business logic (auth, user, document, job) - synchronous
+4. ✅ Celery tasks for document processing
+5. ✅ Watchdog file monitoring implementation
+6. ✅ FastAPI integration and startup coordination
 
 ## Job Management Layer
 
@@ -350,7 +359,7 @@ The job management system follows the repository pattern for clean separation be
 
 #### JobRepository
 
-Handles direct MongoDB operations for processing jobs:
+Handles direct MongoDB operations for processing jobs using synchronous pymongo:
 
 **CRUD Operations:**
 - `create_job()` - Create new processing job with automatic `created_at` timestamp
@@ -367,7 +376,7 @@ Handles direct MongoDB operations for processing jobs:
 
 #### JobService
 
-Provides business logic layer with strict status transition validation:
+Provides synchronous business logic layer with strict status transition validation:
 
 **Status Transition Methods:**
 - `mark_job_as_started()` - PENDING → PROCESSING
@@ -381,7 +390,6 @@ Provides business logic layer with strict status transition validation:
 
 #### Custom Exceptions
 
-**JobNotFoundError**: Raised when job ID doesn't exist
 **InvalidStatusTransitionError**: Raised for invalid status transitions  
 **JobRepositoryError**: Raised for MongoDB operation failures
 
@@ -400,11 +408,17 @@ All other transitions are forbidden and will raise `InvalidStatusTransitionError
 ```
 src/file-processor/app/
 ├── database/repositories/
-│   └── job_repository.py           # JobRepository class
+│   ├── job_repository.py           # JobRepository class (synchronous)
+│   ├── user_repository.py          # UserRepository class (synchronous)
+│   ├── document_repository.py      # DocumentRepository class (synchronous)
+│   └── file_repository.py          # FileRepository class (synchronous)
 ├── services/  
-│   └── job_service.py             # JobService class
+│   ├── job_service.py              # JobService class (synchronous)
+│   ├── auth_service.py             # AuthService class (synchronous)
+│   ├── user_service.py             # UserService class (synchronous)
+│   └── document_service.py         # DocumentService class (synchronous)
 └── exceptions/
-    └── job_exceptions.py          # Custom exceptions
+    └── job_exceptions.py           # Custom exceptions
 ```
 
 ### Processing Pipeline Features
@@ -414,6 +428,7 @@ src/file-processor/app/
 - **Status Tracking**: Real-time processing status via `processing_jobs` collection
 - **Extensible Metadata**: Flexible metadata storage per file type
 - **Multiple Extraction Methods**: Support for direct text, OCR, and hybrid approaches
+- **Synchronous Operations**: All database operations use pymongo for Celery compatibility
 
 ## Key Implementation Notes
 
@@ -436,6 +451,7 @@ src/file-processor/app/
 - **Package Manager**: pip (standard)
 - **External Dependencies**: Listed in each service's requirements.txt
 - **Standard Library First**: Prefer standard library when possible
+- **Database Driver**: pymongo for synchronous MongoDB operations
 
 ### Testing Strategy
 
@@ -460,6 +476,7 @@ src/file-processor/app/
 12. **Content in Files Collection**: Extracted content stored with file metadata
 13. **Direct Task Dispatch**: File watcher directly creates Celery tasks
 14. **SHA256 Duplicate Detection**: Prevents reprocessing identical files
+15. **Synchronous Implementation**: All repositories and services use pymongo for Celery compatibility
 
 ### Development Process Requirements
 
@@ -470,12 +487,13 @@ src/file-processor/app/
 
 ### Next Implementation Steps
 
-1. **IN PROGRESS**: Implement file processing pipeline =>
-    1. Create Pydantic models for files and processing_jobs collections
-    2. Implement repository layer for file and processing job data access
-    3. Create Celery tasks for document processing (.txt, .pdf, .docx)
-    4. Implement Watchdog file monitoring with dedicated observer
-    5. Integrate file watcher with FastAPI startup
+1. **TODO**: Complete file processing pipeline =>
+    1. ✅ Create Pydantic models for files and processing_jobs collections
+    2. ✅ Implement repository layer for file and processing job data access (synchronous)
+    3. ✅ Implement service layer for business logic (synchronous)
+    4. ✅ Create Celery tasks for document processing (.txt, .pdf, .docx)
+    5. ✅ Implement Watchdog file monitoring with dedicated observer
+    6. ✅ Integrate file watcher with FastAPI startup
 2. Create protected API routes for user management
 3. Build React monitoring interface with authentication
 
@@ -566,4 +584,4 @@ docker-compose up --scale worker=3
 - **file-processor**: Hot-reload enabled via `--reload` flag
     - Code changes in `src/file-processor/app/` automatically restart FastAPI
 - **worker**: No hot-reload (manual restart required for stability)
-    - Code changes in `src/worker/tasks/` require: `docker-compose restart worker`
+    - Code changes in `src/worker/tasks/` require: `docker-compose restart worker`
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index f51048d..9b882a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,16 +5,22 @@ asgiref==3.9.1
 bcrypt==4.3.0
 billiard==4.2.1
 celery==5.5.3
+certifi==2025.8.3
+cffi==2.0.0
 click==8.2.1
 click-didyoumean==0.3.1
 click-plugins==1.1.1.2
 click-repl==0.3.0
+cryptography==46.0.1
 dnspython==2.8.0
+ecdsa==0.19.1
 email-validator==2.3.0
 fastapi==0.116.1
 h11==0.16.0
 hiredis==3.2.1
+httpcore==1.0.9
 httptools==0.6.4
+httpx==0.28.1
 idna==3.10
 importlib_metadata==8.7.0
 iniconfig==2.1.0
@@ -27,6 +33,8 @@ packaging==25.0
 pipdeptree==2.28.0
 pluggy==1.6.0
 prompt_toolkit==3.0.52
+pyasn1==0.6.1
+pycparser==2.23
 pycron==3.2.0
 pydantic==2.11.9
 pydantic_core==2.33.2
@@ -42,6 +50,7 @@ python-magic==0.4.27
 pytz==2025.2
 PyYAML==6.0.2
 redis==6.4.0
+rsa==4.9.1
 sentinels==1.1.1
 six==1.17.0
 sniffio==1.3.1
diff --git a/src/file-processor/app/api/__init__.py b/src/file-processor/app/api/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/file-processor/app/api/dependencies.py b/src/file-processor/app/api/dependencies.py
new file mode 100644
index 0000000..cf930b9
--- /dev/null
+++ b/src/file-processor/app/api/dependencies.py
@@ -0,0 +1,100 @@
+import jwt
+from fastapi import Depends, HTTPException
+from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
+from jwt import InvalidTokenError
+from starlette import status
+
+from app.config import settings
+from app.database.connection import get_database
+from app.models.auth import UserRole
+from app.models.user import UserInDB
+from app.services.auth_service import AuthService
+from app.services.user_service import UserService
+
+security = HTTPBearer()
+
+
+def get_auth_service() -> AuthService:
+  """Dependency to get AuthService instance."""
+  return AuthService()
+
+
+def get_user_service() -> UserService:
+  """Dependency to get UserService instance."""
+  database = get_database()
+  return UserService(database)
+
+
+def get_current_user(
+    credentials: HTTPAuthorizationCredentials = Depends(security),
+    user_service: UserService = Depends(get_user_service)
+) -> UserInDB:
+  """
+  Dependency to get current authenticated user from JWT token.
+
+  Args:
+      credentials: HTTP Bearer credentials
+      user_service: Auth service instance
+
+  Returns:
+      User: Current authenticated user
+
+  Raises:
+      HTTPException: If token is invalid or user not found
+  """
+  try:
+    payload = jwt.decode(
+      credentials.credentials,
+      settings.get_jwt_secret_key(),
+      algorithms=[settings.get_jwt_algorithm()]
+    )
+    username: str = payload.get("sub")
+    if username is None:
+      raise HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+      )
+  except InvalidTokenError:
+    raise HTTPException(
+      status_code=status.HTTP_401_UNAUTHORIZED,
+      detail="Could not validate credentials",
+      headers={"WWW-Authenticate": "Bearer"},
+    )
+  
+  user = user_service.get_user_by_username(username)
+  if user is None:
+    raise HTTPException(
+      status_code=status.HTTP_401_UNAUTHORIZED,
+      detail="Could not validate credentials",
+      headers={"WWW-Authenticate": "Bearer"},
+    )
+  
+  if not user.is_active:
+    raise HTTPException(
+      status_code=status.HTTP_400_BAD_REQUEST,
+      detail="Inactive user"
+    )
+  
+  return user
+
+
+def get_admin_user(current_user: UserInDB = Depends(get_current_user)) -> UserInDB:
+  """
+  Dependency to ensure current user has admin role.
+
+  Args:
+      current_user: Current authenticated user
+
+  Returns:
+      User: Current user if admin
+
+  Raises:
+      HTTPException: If user is not admin
+  """
+  if current_user.role != UserRole.ADMIN:
+    raise HTTPException(
+      status_code=status.HTTP_403_FORBIDDEN,
+      detail="Not enough permissions"
+    )
+  return current_user
diff --git a/src/file-processor/app/api/routes/__init__.py b/src/file-processor/app/api/routes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/file-processor/app/api/routes/auth.py b/src/file-processor/app/api/routes/auth.py
new file mode 100644
index 0000000..a15b8a4
--- /dev/null
+++ b/src/file-processor/app/api/routes/auth.py
@@ -0,0 +1,80 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+
+from app.api.dependencies import get_auth_service, get_current_user, get_user_service
+from app.models.auth import LoginResponse, UserResponse
+from app.models.user import UserInDB
+from app.services.auth_service import AuthService
+from app.services.user_service import UserService
+
+router = APIRouter(tags=["authentication"])
+
+
+@router.post("/login", response_model=LoginResponse)
+def login(
+    form_data: OAuth2PasswordRequestForm = Depends(),
+    auth_service: AuthService = Depends(get_auth_service),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Authenticate user and return JWT token.
+
+  Args:
+      form_data: OAuth2 password form data
+      auth_service: Auth service instance
+      user_service: User service instance
+
+  Returns:
+      LoginResponse: JWT token and user info
+
+  Raises:
+      HTTPException: If authentication fails
+  """
+  incorrect_username_or_pwd = HTTPException(
+    status_code=status.HTTP_401_UNAUTHORIZED,
+    detail="Incorrect username or password",
+    headers={"WWW-Authenticate": "Bearer"},
+  )
+  
+  user = user_service.get_user_by_username(form_data.username)
+  if (not user or
+      not user.is_active or
+      not auth_service.verify_user_password(form_data.password, user.hashed_password)):
+    raise incorrect_username_or_pwd
+  
+  access_token = auth_service.create_access_token(data={"sub": user.username})
+  
+  return LoginResponse(
+    access_token=access_token,
+    user=UserResponse(
+      _id=user.id,
+      username=user.username,
+      email=user.email,
+      role=user.role,
+      is_active=user.is_active,
+      created_at=user.created_at,
+      updated_at=user.updated_at
+    )
+  )
+
+
+@router.get("/me", response_model=UserResponse)
+def get_current_user_profile(current_user: UserInDB = Depends(get_current_user)):
+  """
+  Get current user profile.
+
+  Args:
+      current_user: Current authenticated user
+
+  Returns:
+      UserResponse: Current user profile without sensitive data
+  """
+  return UserResponse(
+    _id=current_user.id,
+    username=current_user.username,
+    email=current_user.email,
+    role=current_user.role,
+    is_active=current_user.is_active,
+    created_at=current_user.created_at,
+    updated_at=current_user.updated_at
+  )
diff --git a/src/file-processor/app/api/routes/users.py b/src/file-processor/app/api/routes/users.py
new file mode 100644
index 0000000..9d4a01a
--- /dev/null
+++ b/src/file-processor/app/api/routes/users.py
@@ -0,0 +1,172 @@
+from fastapi import APIRouter, Depends, HTTPException
+from starlette import status
+
+from app.api.dependencies import get_admin_user, get_user_service
+from app.models.auth import UserResponse, MessageResponse
+from app.models.types import PyObjectId
+from app.models.user import UserInDB, UserCreate, UserUpdate
+from app.services.user_service import UserService
+
+router = APIRouter(tags=["users"])
+
+
+@router.get("", response_model=list[UserInDB])
+def list_users(
+    admin_user: UserInDB = Depends(get_admin_user),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  List all users (admin only).
+
+  Args:
+      admin_user: Current admin user
+      user_service: User service instance
+
+  Returns:
+      List[UserResponse]: List of all users without sensitive data
+  """
+  return user_service.list_users()
+
+
+@router.get("/{user_id}", response_model=UserResponse)
+def get_user_by_id(
+    user_id: PyObjectId,
+    admin_user: UserInDB = Depends(get_admin_user),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Get specific user by ID (admin only).
+
+  Args:
+      user_id: User ID to retrieve
+      admin_user: Current admin user
+      user_service: User service instance
+
+  Returns:
+      UserResponse: User information without sensitive data
+
+  Raises:
+      HTTPException: If user not found
+  """
+  user = user_service.get_user_by_id(str(user_id))
+  if not user:
+    raise HTTPException(
+      status_code=status.HTTP_404_NOT_FOUND,
+      detail="User not found"
+    )
+  
+  return user
+
+
+@router.post("", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
+def create_user(
+    user_data: UserCreate,
+    admin_user: UserInDB = Depends(get_admin_user),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Create new user (admin only).
+
+  Args:
+      user_data: User creation data
+      admin_user: Current admin user
+      user_service: User service instance
+
+  Returns:
+      UserResponse: Created user information without sensitive data
+
+  Raises:
+      HTTPException: If user creation fails
+  """
+  try:
+    user = user_service.create_user(user_data)
+    return UserResponse(
+      _id=user.id,
+      username=user.username,
+      email=user.email,
+      role=user.role,
+      is_active=user.is_active,
+      created_at=user.created_at,
+      updated_at=user.updated_at
+    )
+  except ValueError as e:
+    raise HTTPException(
+      status_code=status.HTTP_400_BAD_REQUEST,
+      detail=str(e)
+    )
+
+
+@router.put("/{user_id}", response_model=UserResponse)
+def update_user(
+    user_id: PyObjectId,
+    user_data: UserUpdate,
+    admin_user: UserInDB = Depends(get_admin_user),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Update existing user (admin only).
+
+  Args:
+      user_id: User ID to update
+      user_data: User update data
+      admin_user: Current admin user
+      user_service: User service instance
+
+  Returns:
+      UserResponse: Updated user information without sensitive data
+
+  Raises:
+      HTTPException: If user not found or update fails
+  """
+  try:
+    user = user_service.update_user(str(user_id), user_data)
+    if not user:
+      raise HTTPException(
+        status_code=status.HTTP_404_NOT_FOUND,
+        detail="User not found"
+      )
+    
+    return UserResponse(
+      _id=user.id,
+      username=user.username,
+      email=user.email,
+      role=user.role,
+      is_active=user.is_active,
+      created_at=user.created_at,
+      updated_at=user.updated_at
+    )
+  except ValueError as e:
+    raise HTTPException(
+      status_code=status.HTTP_400_BAD_REQUEST,
+      detail=str(e)
+    )
+
+
+@router.delete("/{user_id}", response_model=MessageResponse)
+def delete_user(
+    user_id: PyObjectId,
+    admin_user: UserInDB = Depends(get_admin_user),
+    user_service: UserService = Depends(get_user_service)
+):
+  """
+  Delete user by ID (admin only).
+
+  Args:
+      user_id: User ID to delete
+      admin_user: Current admin user
+      user_service: User service instance
+
+  Returns:
+      MessageResponse: Success message
+
+  Raises:
+      HTTPException: If user not found or deletion fails
+  """
+  success = user_service.delete_user(str(user_id))
+  if not success:
+    raise HTTPException(
+      status_code=status.HTTP_404_NOT_FOUND,
+      detail="User not found"
+    )
+  
+  return MessageResponse(message="User successfully deleted")
diff --git a/src/file-processor/app/main.py b/src/file-processor/app/main.py
index 69baf1a..9fb75fb 100644
--- a/src/file-processor/app/main.py
+++ b/src/file-processor/app/main.py
@@ -15,6 +15,8 @@ from typing import AsyncGenerator
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
+from app.api.routes.auth import router as auth_router
+from app.api.routes.users import router as users_router
 from app.config import settings
 from app.database.connection import get_database
 from app.file_watcher import create_file_watcher, FileWatcher
@@ -23,12 +25,6 @@ from app.services.init_service import InitializationService
 from app.services.job_service import JobService
 from app.services.user_service import UserService
 
-# from api.routes.auth import router as auth_router
-# from api.routes.users import router as users_router
-# from api.routes.documents import router as documents_router
-# from api.routes.jobs import router as jobs_router
-
-
 # Configure logging
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -112,10 +108,9 @@ app.add_middleware(
   allow_headers=["*"],
 )
 
-
 # Include routers
-# app.include_router(auth_router, prefix="/auth", tags=["Authentication"])
-# app.include_router(users_router, prefix="/users", tags=["User Management"])
+app.include_router(auth_router, prefix="/auth", tags=["Authentication"])
+app.include_router(users_router, prefix="/users", tags=["User Management"])
 # app.include_router(documents_router, prefix="/documents", tags=["Documents"])
 # app.include_router(jobs_router, prefix="/jobs", tags=["Processing Jobs"])
 
diff --git a/src/file-processor/app/models/auth.py b/src/file-processor/app/models/auth.py
index e40644a..5d3b83a 100644
--- a/src/file-processor/app/models/auth.py
+++ b/src/file-processor/app/models/auth.py
@@ -3,12 +3,45 @@ Authentication models and enums for user management.
 
 Contains user roles enumeration and authentication-related Pydantic models.
 """
-
+from datetime import datetime
 from enum import Enum
 
+from pydantic import BaseModel, Field
+
+from app.models.types import PyObjectId
+
 
 class UserRole(str, Enum):
   """User roles enumeration with string values."""
   
   USER = "user"
-  ADMIN = "admin"
\ No newline at end of file
+  ADMIN = "admin"
+
+
+class UserResponse(BaseModel):
+  """Model for user data in API responses (excludes password_hash)."""
+  
+  id: PyObjectId = Field(alias="_id")
+  username: str
+  email: str
+  role: UserRole
+  is_active: bool
+  created_at: datetime
+  updated_at: datetime
+  
+  model_config = {
+      "populate_by_name": True,
+      "arbitrary_types_allowed": True,
+  }
+
+
+class LoginResponse(BaseModel):
+  """Response model for successful login."""
+  access_token: str
+  token_type: str = "bearer"
+  user: UserResponse
+
+
+class MessageResponse(BaseModel):
+  """Generic message response."""
+  message: str
diff --git a/src/file-processor/app/models/user.py b/src/file-processor/app/models/user.py
index 5759b04..4b54e87 100644
--- a/src/file-processor/app/models/user.py
+++ b/src/file-processor/app/models/user.py
@@ -7,10 +7,10 @@ and API responses with proper validation and type safety.
 
 import re
 from datetime import datetime
-from typing import Optional, Any
+from typing import Optional
+
 from bson import ObjectId
 from pydantic import BaseModel, Field, field_validator, EmailStr
-from pydantic_core import core_schema
 
 from app.models.auth import UserRole
 from app.models.types import PyObjectId
@@ -138,21 +138,3 @@ class UserInDB(BaseModel):
       "arbitrary_types_allowed": True,
       "json_encoders": {ObjectId: str}
   }
-
-
-class UserResponse(BaseModel):
-  """Model for user data in API responses (excludes password_hash)."""
-  
-  id: PyObjectId = Field(alias="_id")
-  username: str
-  email: str
-  role: UserRole
-  is_active: bool
-  created_at: datetime
-  updated_at: datetime
-  
-  model_config = {
-      "populate_by_name": True,
-      "arbitrary_types_allowed": True,
-      "json_encoders": {ObjectId: str}
-  }
diff --git a/src/file-processor/app/services/auth_service.py b/src/file-processor/app/services/auth_service.py
index a7037d3..53cf040 100644
--- a/src/file-processor/app/services/auth_service.py
+++ b/src/file-processor/app/services/auth_service.py
@@ -4,7 +4,11 @@ Authentication service for password hashing and verification.
 This module provides authentication-related functionality including
 password hashing, verification, and JWT token management.
 """
+from datetime import datetime, timedelta
 
+import jwt
+
+from app.config import settings
 from app.utils.security import hash_password, verify_password
 
 
@@ -55,4 +59,26 @@ class AuthService:
         >>> auth.verify_user_password("wrongpassword", hashed)
         False
     """
-    return verify_password(password, hashed_password)
\ No newline at end of file
+    return verify_password(password, hashed_password)
+  
+  @staticmethod
+  def create_access_token(data=dict) -> str:
+    """
+      Create a JWT access token.
+
+      Args:
+          data (dict): Payload data to include in the token.
+
+      Returns:
+          str: Encoded JWT token.
+      """
+    # Copy data to avoid modifying the original dict
+    to_encode = data.copy()
+    
+    # Add expiration time
+    expire = datetime.now() + timedelta(hours=settings.get_jwt_expire_hours())
+    to_encode.update({"exp": expire})
+    
+    # Encode JWT
+    encoded_jwt = jwt.encode(to_encode, settings.get_jwt_secret_key(), algorithm=settings.get_jwt_algorithm())
+    return encoded_jwt
diff --git a/src/file-processor/requirements.txt b/src/file-processor/requirements.txt
index b44281a..5198e6f 100644
--- a/src/file-processor/requirements.txt
+++ b/src/file-processor/requirements.txt
@@ -5,8 +5,9 @@ email-validator==2.3.0
 fastapi==0.116.1
 httptools==0.6.4
 motor==3.7.1
-pymongo==4.15.0
 pydantic==2.11.9
+PyJWT==2.10.1
+pymongo==4.15.0
 redis==6.4.0
 uvicorn==0.35.0
 python-magic==0.4.27
diff --git a/src/worker/tasks/main.py b/src/worker/tasks/main.py
index 4dbf92c..f76c202 100644
--- a/src/worker/tasks/main.py
+++ b/src/worker/tasks/main.py
@@ -28,8 +28,8 @@ celery_app.conf.update(
   timezone="UTC",
   enable_utc=True,
   task_track_started=True,
-  task_time_limit=300,  # 5 minutes
-  task_soft_time_limit=240,  # 4 minutes
+  task_time_limit=300,        # 5 minutes
+  task_soft_time_limit=240,   # 4 minutes
 )
 
 if __name__ == "__main__":
diff --git a/tests/api/__init__.py b/tests/api/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/api/test_auth_routes.py b/tests/api/test_auth_routes.py
new file mode 100644
index 0000000..dd63377
--- /dev/null
+++ b/tests/api/test_auth_routes.py
@@ -0,0 +1,139 @@
+from unittest.mock import MagicMock
+
+import pytest
+from fastapi import status, HTTPException
+from fastapi.testclient import TestClient
+
+from app.main import app  # Assuming you have FastAPI app defined in app/main.py
+from app.models.auth import UserRole
+from app.models.types import PyObjectId
+from app.models.user import UserInDB
+from app.services.auth_service import AuthService
+from app.services.user_service import UserService
+
+
+@pytest.fixture
+def client():
+  return TestClient(app)
+
+
+@pytest.fixture
+def fake_user():
+  return UserInDB(
+    _id=PyObjectId(),
+    username="testuser",
+    email="test@example.com",
+    role=UserRole.USER,
+    is_active=True,
+    hashed_password="hashed-secret",
+    created_at="2023-01-01T00:00:00",
+    updated_at="2023-01-01T00:00:00",
+  )
+
+
+def override_auth_service():
+  mock = MagicMock(spec=AuthService)
+  mock.verify_user_password.return_value = True
+  mock.create_access_token.return_value = "fake-jwt-token"
+  return mock
+
+
+def override_user_service(fake_user):
+  mock = MagicMock(spec=UserService)
+  mock.get_user_by_username.return_value = fake_user
+  return mock
+
+
+def override_get_current_user(fake_user):
+  def _override():
+    return fake_user
+  
+  return _override
+
+
+# ---------------------- TESTS FOR /auth/login ----------------------
+class TestLogin:
+  def test_i_can_login_with_valid_credentials(self, client, fake_user, monkeypatch):
+    auth_service = override_auth_service()
+    user_service = override_user_service(fake_user)
+    
+    monkeypatch.setattr("app.api.routes.auth.get_auth_service", lambda: auth_service)
+    monkeypatch.setattr("app.api.routes.auth.get_user_service", lambda: user_service)
+    
+    response = client.post(
+      "/auth/login",
+      data={"username": "testuser", "password": "secret"},
+    )
+    
+    assert response.status_code == status.HTTP_200_OK
+    data = response.json()
+    assert "access_token" in data
+    assert data["user"]["username"] == "testuser"
+  
+  def test_i_cannot_login_with_invalid_username(self, client, monkeypatch):
+    auth_service = override_auth_service()
+    user_service = MagicMock(spec=UserService)
+    user_service.get_user_by_username.return_value = None
+    
+    monkeypatch.setattr("app.api.routes.auth.get_auth_service", lambda: auth_service)
+    monkeypatch.setattr("app.api.routes.auth.get_user_service", lambda: user_service)
+    
+    response = client.post(
+      "/auth/login",
+      data={"username": "unknown", "password": "secret"},
+    )
+    
+    assert response.status_code == status.HTTP_401_UNAUTHORIZED
+  
+  def test_i_cannot_login_with_inactive_user(self, client, fake_user, monkeypatch):
+    fake_user.is_active = False
+    auth_service = override_auth_service()
+    user_service = override_user_service(fake_user)
+    
+    monkeypatch.setattr("app.api.routes.auth.get_auth_service", lambda: auth_service)
+    monkeypatch.setattr("app.api.routes.auth.get_user_service", lambda: user_service)
+    
+    response = client.post(
+      "/auth/login",
+      data={"username": "testuser", "password": "secret"},
+    )
+    
+    assert response.status_code == status.HTTP_401_UNAUTHORIZED
+  
+  def test_i_cannot_login_with_wrong_password(self, client, fake_user, monkeypatch):
+    auth_service = override_auth_service()
+    auth_service.verify_user_password.return_value = False
+    user_service = override_user_service(fake_user)
+    
+    monkeypatch.setattr("app.api.routes.auth.get_auth_service", lambda: auth_service)
+    monkeypatch.setattr("app.api.routes.auth.get_user_service", lambda: user_service)
+    
+    response = client.post(
+      "/auth/login",
+      data={"username": "testuser", "password": "wrong"},
+    )
+    
+    assert response.status_code == status.HTTP_401_UNAUTHORIZED
+
+
+# ---------------------- TESTS FOR /auth/me ----------------------
+class TesteMe:
+  def test_i_can_get_current_user_profile(self, client, fake_user, monkeypatch):
+    monkeypatch.setattr("app.api.routes.auth.get_current_user", override_get_current_user(fake_user))
+    
+    response = client.get("/auth/me")
+    
+    assert response.status_code == status.HTTP_200_OK
+    data = response.json()
+    assert data["username"] == fake_user.username
+    assert data["email"] == fake_user.email
+  
+  def test_i_cannot_get_profile_without_authentication(self, client, monkeypatch):
+    def raise_http_exception():
+      raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED)
+    
+    monkeypatch.setattr("app.api.routes.auth.get_current_user", raise_http_exception)
+    
+    response = client.get("/auth/me")
+    
+    assert response.status_code == status.HTTP_401_UNAUTHORIZED
diff --git a/tests/models/test_user_models.py b/tests/models/test_user_models.py
index a11ff1e..d199fa4 100644
--- a/tests/models/test_user_models.py
+++ b/tests/models/test_user_models.py
@@ -10,8 +10,8 @@ from pydantic import ValidationError
 from datetime import datetime
 from bson import ObjectId
 
-from app.models.user import UserCreate, UserUpdate, UserInDB, UserResponse
-from app.models.auth import UserRole
+from app.models.user import UserCreate, UserUpdate, UserInDB
+from app.models.auth import UserRole, UserResponse
 
 
 class TestUserCreateModel:
@@ -349,7 +349,7 @@ class TestUserResponseModel:
     
     # Convert to response model (excluding password_hash)
     user_response = UserResponse(
-      id=user_in_db.id,
+      _id=user_in_db.id,
       username=user_in_db.username,
       email=user_in_db.email,
       role=user_in_db.role,