- MongoDB, Express.js, React.js, Node.js, Web Sockets. Passport.js - Deployed a real-time pizza delivery tracking system using the MVC framework, resulting in substantial improvements to order management and delivery accuracy. - Utilized a modern tech stack including Web-Sockets for live updates, MongoDB for database management, and the MERN (MongoDB, Express.js, React.js, Node.js) stack for full-stack development, with deployment on AWS EC2 for robust, scalable hosting.