I will customize, fix and upgrade your flutter android or ios app

Is your Flutter, Android, or iOS app crashing, outdated, rejected, or missing a feature?

Ill professionally fix, customize, upgrade, and improve your existing app without rebuilding what already works.

With 9+ years of mobile development experience, I work with Flutter, Android (Java/Kotlin), iOS (Swift), REST APIs, Firebase, Supabase, push notifications, AdMob, and in-app purchases.

I can help with:

• Flutter/Dart SDK & dependency upgrades
• Bugs, crashes, build & release errors
• UI/UX fixes and responsive improvements
• New features, API & backend integration
• Firebase / Supabase integration
• Push notifications & AdMob
• In-App Purchase & subscriptions
• Android & iOS compatibility fixes
• Performance and code improvements
• Play Store / App Store release issues

Why work with me?

• 9+ years of mobile development experience
• 170+ apps published
• 5.0 rated service
• Fast and reliable delivery
• Long-term support
• Clear and friendly communication

I focus on fixing the root problem and keeping your app stable for future updates. Planning more features later? I'm happy to become your long-term development partner.

Send your app details and the issue/change you need. I will review it before you order.