I will fix flutter app bugs, app rejection and publish your app

Bangladesh

I speak English

1 order completed

Mobile App Developer Building Scalable iOS and Android Apps

I’m Ismail, a mobile app developer with 5 years of experience, 3+ of them on real industry projects including iOS. I build fast, scalable iOS and Android apps with Flutter, React Native, and Swift, us...
About this Gig

App crashing, slow, or rejected by App Store / Play Store? I'll fix it and get your app live.


Publishing & Rejection Fixes


  • App Store & Play Store rejection fixes
  • Xcode signing, provisioning & certificate errors
  • CocoaPods, Gradle & Flutter build failures
  • Keystore, app signing & versioning issues
  • TestFlight & Play Console upload problems
  • Meta data issues
  • App crash 
  • In-app purchase approval
  • APNs setup
  • App transfer issues
  • Apple/Google login


Optimization & Bug Fixes


  • Crashes, UI glitches & API errors
  • Performance & speed optimization
  • Responsive UI for all devices
  • State management, offline handling


Feature Integration


  • Firebase (Auth, Firestore, Analytics)
  • Stripe, PayPal, Flutterwave, in-app purchases
  • Push notifications, deep linking, Google Maps


Note: For existing apps only. No full app development from scratch.

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

•

SwiftUI

Purpose:

Chat

•

Social networking

•

Entertainment

•

Health & fitness

Expertise:

Cross-browser/Device compatibility

•

Performance

Programming language:

Dart

•

Swift

•

React Native

Tools:

Flutterflow

•

Expo

•

Android Studio

•

Unity

•

Xcode

My Portfolio