A collection of real-world applications and systems I've built

Complete client-side operations: compress, crop, resize, rotate, and convert formats with absolute safety in your browser.

Complete client-side operations: Generate custom QR codes, scan barcodes, and manage QR-based authentication with ease.

Secure user authentication system with JWT-based session management and role-based access control. Built with FastAPI, PostgreSQL, and WebSocket support.

PocketPay is an Android-based digital wallet/personal finance app, built in Java and integrated with Firebase and FastAPI backends. It has features like secure login (JWT, OTP), balance check, money transfer, mobile recharge, bill payment, QR code payment — basically a full-featured payment app in the style of bKash/Nagad. The project is still in development stage (no releases published yet, 0 stars), but the architecture is designed to be a real product-grade app.

Full featured e-commerce system with admin panel, cart management, and payment integration.