🛠️ DSA Problem Tracker
A full-stack app to track and filter DSA problems. Features light/dark mode, search, and clean UI.
🧾 Digital Receipt & Warranty Manager
Upload receipts, track warranty, and receive email alerts. Built with Spring Boot + MongoDB + Vanilla JS.
🧮 Happy Math
A simple retro platformer math game built using HTML, JavaScript, and Kaboom.js.