I will update google play billing API and fix flutter android apps

Need a Flutter or Android expert to fix bugs, update APIs, or add new features?

If your app is crashing, failing to build, using an outdated Android API, or at risk of Google Play rejection, I can help! With 9+ years of professional experience in Flutter (Dart) and native Android (Java/Kotlin), I deliver reliable, scalable, and production-ready mobile app solutions.

My Services:

Fix Flutter bugs, crashes, Gradle errors, dependency conflicts, and UI issues

Update Android apps to API 35 & API 36

Integrate or update Google Play Billing API

Add new features and improve existing functionality

Firebase, Stripe, Google Maps, AdMob, Twilio, Facebook SDK integration

REST API integration and backend connectivity

Google Play Console app publishing and updates

Play Store SEO optimization (title, short description, long description, keywords)

Fix Play Store policy violations and compatibility issues

Improve app performance, security, and user experience

Why Choose Me?

⭐ 9+ years of experience

⭐ Clean, maintainable code

⭐ Fast delivery & clear communication

⭐ Reliable support after delivery

Please contact me before placing an order so we can discuss your project and choose the best solution.