At Pinnacle Infotech Pvt Ltd, I develop Java and Spring Boot REST APIs for internal management systems, with Hibernate/JPA and MySQL. I also build Node.js services for a live voice-room app using Socket.IO and Redis.
I build Android features in Kotlin and test them on real devices. My work includes an in-app economy, payment integrations, and server-authoritative multiplayer games such as Ludo and Greedy Cat.
I use Claude Code to work across 2–3 projects in parallel, then verify results through device testing, APIs, database queries, and logs. I’ve also fixed security audit findings involving IDOR issues, race conditions in money flows, session handling, and rate limiting.

