Developed a fast, user-friendly CSV to JSON converter with auto delimiter detection. Implemented with React, Vite, and Tailwind; features include drag-and-drop, copy, and download, all client-side with no backend required.

Created Schema Designer, a modern web application for interactive database schema design and visualization. Features drag-and-drop table creation, relationship mapping, schema export for SQL/MongoDB, and AI-powered code generation using Gemini API. Built for developers, DBAs, and data analysts seeking intuitive schema workflows.

Built a secure backend for course management with Node.js, Express, Prisma, and PostgreSQL. Delivered JWT auth, user/admin roles, and RESTful APIs for all core operations.

Implemented brain tumor classification and image segmentation using Convolutional Neural Networks (CNN) and Particle Swarm Optimization (PSO). Developed Python scripts for preprocessing, training, and evaluation; achieved high accuracy on medical imaging datasets.

Developed Finvestor, a stock portfolio tracker with real-time price updates using Node.js, Express, MongoDB, and Google Finance API. Implemented secure JWT authentication, automated 5-minute portfolio refresh, buy/sell operations, and detailed profit/loss analytics to simplify investment management.

Built QuicklyBills, a web-based invoice management system enabling users to swiftly generate, manage, and track invoices. Integrated features include user authentication, invoice and customer management, editing, responsive EJS UI, and robust analytics for small businesses and freelancers.