Feb 2024 – Present · 2 yrs 1 mo · Remote

• Billing System:
• Developed an API for restaurant billing management, handling order creation, billing, and reporting. Integrated real-time updates for multiple restaurant branches.
• Technologies Used: Node.js, Express.js, MongoDB, Redis, JWT, Joi, Winston
• User Authentication & Authorization:
• Implemented secure authentication and authorization for a web application using JWT tokens. Managed user roles and permissions while enhancing security with Helmet to protect against common vulnerabilities and integrated rate limiting to prevent brute-force attacks.
• Technologies Used: Node.js, Express.js, JWT, MongoDB, Helmet, Rate Limiter
• Caching System for E-Commerce Platform:
• Integrated Redis caching to store frequently accessed product data, improving API response times and reducing database load.
• Technologies Used: Node.js, Redis, MongoDB, REST API
• Order Management API:
• Built a RESTful API for order processing, tracking, and delivery management for an online retail application. Ensured robust data validation and error handling.
• Technologies Used: Node.js, Express.js, MongoDB, Joi.