User authentication project with login and registration using JWTs. Access to the Home page is restricted to authenticated users, with an API connected to MongoDB to store and validate credentials.

Real-time chat built with Node.js and Socket.IO for instant communication between users, with the backend deployed on Render and the frontend on Vercel. It uses a keep-alive ping and CORS to support communication across different origins.

A simple user management system with a React + styled-components frontend and a Node.js/Express backend connected to a MySQL database.

AI chatbot that answers questions about any PDF you upload, using RAG with LangChain, Gemini and ChromaDB.