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I will fix flutter crashes, build errors and UI bugs in 24 hours
Figma to Flutter, Android iOS Apps, Firebase, APIs, Bug Fixes
I convert Figma designs into pixel-perfect Flutter apps for Android and iOS.
I am Zubair Umer, a Flutter developer with 3 years of experience. I build production-ready apps with Flutter, Dart, Fireba...
About this Gig
Facing Flutter app crashes, Firebase errors, API failures, or payment integration issues?
I will professionally debug and fix your Flutter application for Android and iOS with clean, production-ready solutions.
I'm a Senior Flutter Developer with 3+ years building and maintaining scalable apps using Flutter, Firebase, Supabase, and custom APIs. I don't apply temporary fixesI identify the root cause and solve issues properly.
What I Can Fix
Flutter crashes & runtime exceptions
Gradle, CocoaPods & dependency conflicts
Firebase Auth, Firestore & Push Notifications
REST API & backend integration errors
Stripe & payment gateway issues
State management bugs (Provider, Bloc, GetX)
Navigation & routing problems
UI/UX logic & performance optimization
Android & iOS release build errors
Supabase & third-party SDK integrations
Why Choose Me?
Clean, maintainable code
Root-cause debugging (not quick fixes)
Fast response & clear communication
Production-level app experience
Detailed explanation of every fix
Post-delivery support
Before Ordering:
Please message me with:
Source code access (GitHub/Zip)
Error logs or screenshots
Clear description of the issue
Let's fix your bugs!
FAQ
What do you need from me to start?
Your project files (GitHub/Zip), error logs or screenshots, and steps to reproduce the issue.
Can you fix Firebase or API related issues?
Yes! I specialize in Firebase (Auth, Firestore, FCM) and REST API integration problems.
Do you fix Stripe or payment gateway errors?
Absolutely. I can debug and fix Stripe, in-app purchases, webhooks, and payment integration issues.
Can you fix Android and iOS build errors?
Yes. I handle Gradle, CocoaPods, code signing, and release build issues for both platforms.
How fast can you fix the issue?
Most bugs are resolved within 24-48 hours depending on complexity. Emergency delivery available.
Will the fix be permanent and clean?
Yes. I focus on root-cause debugging and provide maintainable, production-ready solutions—no quick patches.
Do you handle API or Firebase issues?
Yes, I can fix errors related to API integration or Firebase setup.
