I will fix bugs and update your existing mobile app
Web, Mobile App and AI Developer, Full Stack Expert
About this Gig
Are bugs slowing down your app? Do you need an update, UI polish, or a store-ready rebuild?
I fix bugs and update existing mobile apps for Android and iOS Flutter, native, or hybrid.
What I can do:
Fix crashes, freezes, and critical bugs
Resolve API, login, payment, and Firebase issues
Update outdated dependencies and SDKs
Improve UI/UX, speed, and stability
Add small features and screen updates
Prepare Play Store and App Store builds
Deliver clean source code (Standard and Premium)
How it works:
1. Share your source code and issue list
2. I diagnose the root cause and confirm the scope
3. I fix, test, and deliver a stable updated build
Technologies:
Flutter · Dart · Android · iOS · Kotlin · Java · Firebase · REST APIs
Why choose this service:
Clear diagnosis before development
Focused fixes with practical testing
Transparent communication and package scope
Message me before ordering with your tech stack, source-code status, and bug list so I can confirm the right package.
Platform:
Cross-platforms
App type:
Native
Frameworks:
Flutter
•
Jetpack Compose
•
SwiftUI
Purpose:
Entertainment
•
Education
•
Lifestyle
Programming language:
Dart
•
Java
•
JavaScript
•
Kotlin
•
Swift
•
TypeScript
Tools:
Flutterflow
•
Expo
•
Android Studio
•
Xcode
•
Supabase
My Portfolio
FAQ
What do you need from me to start fixing my app?
Please share your app source code, the tech stack (Flutter, Android, iOS), and a clear list of bugs or updates you need. Screenshots or screen recordings of the issues help a lot.

