Contact Management Backend

Backend for a Contact Management System built with Node.js, Express, MongoDB, and JWT for authentication. The system supports full CRUD operations and includes error handling and protected routes.

Technologies Used

• Node.js & Express: Backend framework for building the API.
• MongoDB: NoSQL database to store contact information.
• Mongoose: ODM (Object Data Modeling) library to interact with MongoDB.
• JWT (JSON Web Token): Used for securing routes and authenticating users.