Web & Android Maintenance, Bug Fixes

My web platform and its companion Android app are already in production, but they both need steady upkeep so users enjoy a smooth, reliable experience. I’m looking for a developer who can step in, take ownership of the codebase, and keep everything humming... (Budget: ₹600 - ₹1500 INR, Jobs: Android, API, CI/CD, Kotlin, LAMP, Mobile App Development, MySQL, PHP)