Smart Job Recommendation System

A Django & Machine Learning-powered job recommendation system where recruiters can post jobs and job seekers can apply for them. The system provides personalized job recommendations using TF-IDF & Cosine Similarity.

---

Features

• User Authentication (Register/Login with JWT)
• Job Listings (Recruiters can post, update, delete jobs)
• Job Applications (Job Seekers can apply for jobs)
• Smart Job Recommendations (ML-based matching using TF-IDF & Cosine Similarity)
• Email Notifications (Recruiters get alerts when a job seeker applies)
• REST API with DRF (Test via Postman)
• Secure & Optimized (Rate limiting, pagination, optimized queries)

---

Technologies Used

• Django, Django REST Framework (DRF)
• PostgreSQL
• Scikit-Learn, NLTK
• JWT Authentication (Simple JWT)
• SMTP Email (Gmail, SendGrid)
• Environment Variables (python-dotenv)
• Rate Limiting & Pagination (DRF)

---

Installation & Setup

1. Clone the Repository

git clone https://github.com/hossein-sa/smart-job-recommendation.git
cd smart-job-recommendation

2. Create a Virtual Environment

python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

3. Install Dependencies

pip install -r requirements.txt

4. Setup PostgreSQL Database

• Create a database named job_recommendation
• Update .env file with your database credentials:

DB_NAME=job_recommendation
DB_USER=your_db_user
DB_PASSWORD=your_db_password
DB_HOST=localhost
DB_PORT=5432

5. Apply Migrations

python manage.py makemigrations users jobs applications
python manage.py migrate

6. Create a Superuser

python manage.py createsuperuser

Follow the prompts to set up an admin user.

7. Run the Development Server

python manage.py runserver

The API is now running at: http://127.0.0.1:8000/

---

API Endpoints

Authentication

Method	Endpoint	Description
POST	/api/auth/register/	Register a new user
POST	/api/auth/login/	Log in and get JWT token
GET	/api/auth/profile/	Get user profile

Job Listings

Method	Endpoint	Description
GET	/api/jobs/	Get all jobs (paginated)
POST	/api/jobs/	Create a new job (Recruiter)
GET	/api/jobs/{id}/	Get details of a job
PUT	/api/jobs/{id}/	Update a job (Recruiter Only)
DELETE	/api/jobs/{id}/	Delete a job (Recruiter Only)

Job Applications

Method	Endpoint	Description
POST	/api/jobs/{id}/apply/	Apply for a job (Job Seeker)
GET	/api/jobs/{id}/applications/	Get all applications (Recruiter Only)

Job Recommendations

Method	Endpoint	Description
GET	/api/jobs/recommendations/	Get recommended jobs (Job Seeker)

Use JWT Token for Authenticated Requests
Example (Postman):

Authorization: Bearer your-access-token

---

Email Notifications

• Recruiters receive an email when a job seeker applies.
• Job Seekers receive a weekly job alert with new job postings.

Manually Send Job Alerts

python manage.py send_job_alerts

---

Environment Variables

Create a .env file in the project root:

SECRET_KEY=your-secret-key
DEBUG=True
ALLOWED_HOSTS=127.0.0.1,localhost
DB_NAME=job_recommendation
DB_USER=postgres
DB_PASSWORD=your-password
DB_HOST=localhost
DB_PORT=5432
EMAIL_BACKEND=django.core.mail.backends.smtp.EmailBackend
EMAIL_HOST=smtp.gmail.com
EMAIL_PORT=587
EMAIL_USE_TLS=True
EMAIL_HOST_USER=gmail-address
EMAIL_HOST_PASSWORD=your-app-password

Make sure to keep .env secure and add it to .gitignore.

---

Project Structure

job-recommendation-system/
│── users/               # User Authentication & Profiles
│── jobs/                # Job Listings & Recommendations
│── applications/        # Job Applications
│── templates/           # Email Templates (if needed)
│── static/              # Static Files
│── manage.py            # Django CLI
│── requirements.txt     # Dependencies
│── .env                 # Environment Variables (Not Pushed to GitHub)
│── README.md            # Project Documentation

---

Contributing

Contributions are welcome! Follow these steps:

1. Fork the repository
2. Create a new branch (git checkout -b feature-name)
3. Commit your changes (git commit -m "Added new feature")
4. Push to your fork (git push origin feature-name)
5. Submit a Pull Request

---

License

This project is licensed under the MIT License.

---

Contact

Email: sadeghi.ho@hotmail.com
GitHub: Hossein Sadeghi