Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix flutter bugs and optimize app performance
Flutter Developer FullStack Developer
I am a Flutter and Full-Stack Developer focused on building practical mobile and web applications using modern technologies like React.js, Node.js, and MongoDB. I have experience developing child safe...
About this Gig
Is your Flutter mobile app crashing, lagging, showing yellow/black UI overflow stripes, or getting rejected on the App Store? I'm here to help!
Hi! I'm Mirza Abdullah, an expert Flutter Developer. I specialize in fast emergency bug fixes, state management debugging, API refactoring, and 60fps performance tuning for iOS and Android apps.
What I Fix & Optimize:
- Render overflow errors (Yellow & Black layout stripes)
- BLoC, Provider, Riverpod & GetX state management bugs
- API, Firebase, Supabase & Database connection failures
- Memory leaks, app lag, and slow rendering performance
- iOS & Android build errors, Gradle issues & Xcode fixes
- Apple App Store & Google Play Console policy rejections
️ Why Hire Me?
- Fast turnaround time with clean, refactored code
- 100% Guaranteed bug resolution or full refund
- Comprehensive code audit & post-fix support
NOTE: Please message me with your error logs before placing an order!
Platform:
Cross-platforms
App type:
Hybrid
Frameworks:
Flutter
•
Laravel
•
Angular
•
SwiftUI
•
Node.js
Tools:
Flutterflow
•
Android Studio
•
Unity
•
Xcode
•
Supabase
My Portfolio
FAQ
What details do I need to provide to start fixing my Flutter app?
Please provide a brief description of the bug, any error log tracebacks or screenshots, and access to your Flutter codebase repository.
What types of Flutter bugs can you fix?
I fix yellow/black UI render overflow errors, BLoC/Provider state management issues, Firebase & REST API connection failures, Gradle/Xcode build errors, and App Store rejections.
Can you eliminate lag and optimize my app's rendering speed?
Yes! I conduct memory leak audits, clean up unnecessary widget rebuilds, and optimize network image caching to achieve a smooth 60fps native performance.
What if a bug cannot be resolved?
I offer a 100% satisfaction guarantee. If an issue cannot be fixed, you receive a full refund. All completed bug fixes come with post-delivery verification.
