GoComet is a logistics company that uses data science and machine learning to maximize efficiency. The intern worked on their website using the MERN stack (MongoDB, Express, React, Node). Technologies used include MongoDB for data storage, Express for the backend API, React for the frontend UI, and Node.js as the runtime environment. The intern completed tasks like building forms with React Hook Form, implementing real-time functionality with Socket.io, integrating Redux for state management, and sending emails with Nodemailer.