E-Commerce System – RESTful API with JWT Authentication Developed a secure and scalable e-commerce backend using RESTful APIs. Implemented JWT-based authentication and authorization to manage user registration, login, and role-based access. Designed and tested API endpoints using Postman for product management, cart operations, orders, and payments. Integrated database operations for efficient data storage and retrieval, ensuring data security and consistency. Focused on clean API design, validation, and error handling to support seamless frontend integration and a reliable shopping experience.