I will fix flutter bugs, crashes, firebase and API issues
Flutter Developer for Mobile Apps Firebase and AI Development
About this Gig
Is your Flutter app crashing, failing to build, or showing Firebase, API, UI, or performance errors? I will debug and fix Flutter bugs, crashes, Firebase issues, and REST API problems in Android and iOS apps.
I can help with:
- Flutter bug fixing and app errors
- App crashes and runtime exceptions
- Firebase Authentication and Firestore issues
- REST API integration and API errors
- UI, layout, navigation, and state management bugs
- Android Gradle and dependency errors
- iOS Xcode and build issues
- Google Maps, payment, and notification problems
- Performance optimization and code debugging
- App updates, maintenance, and release support
With 4+ years of Flutter and Dart development experience, I focus on identifying the root cause and delivering clean, maintainable fixes instead of temporary patches.
Please message me before ordering with the error, screenshots, logs, source-code details, and expected behavior so I can confirm the right package.
My Portfolio
FAQ
What Flutter bugs and errors can you fix?
I can fix Flutter crashes, UI and layout bugs, runtime errors, navigation issues, state management problems, build errors, dependency conflicts, Firebase issues, API errors, and performance problems.
Can you fix Firebase issues in my Flutter app?
Yes. I can debug Firebase Authentication, Firestore, Storage, notifications, configuration, permissions, and related Firebase integration issues.
Can you fix REST API integration problems?
Yes. I can troubleshoot API requests, authentication headers, JSON parsing, response handling, networking errors, data mapping, and other REST API integration issues.
Can you fix Android and iOS build errors?
Yes. I can troubleshoot Flutter Android Gradle, dependency and build problems as well as compatible iOS, CocoaPods, Xcode, signing, and build issues.
Can you improve Flutter app performance?
Yes. I can investigate slow screens, excessive rebuilds, inefficient code, memory-related issues, API bottlenecks, and other performance problems within the agreed scope.
Can you add a new feature while fixing my app?
Yes, depending on complexity. Small changes may fit the agreed package, while new screens, APIs, features, payments, or major functionality may require a custom offer.
Will you provide the updated source code?
Yes. I will provide the updated project/source code for the completed scope unless we agree on a different delivery method before the order.
What does unlimited revisions mean?
Unlimited revisions cover reasonable corrections within the original agreed scope. New bugs unrelated to the order, new screens, features, APIs, or changed requirements are separate work.
Should I contact you before ordering?
Yes. Send the error details, screenshots, logs, affected platform, Flutter version, expected behavior, and code/project information so I can confirm the correct package and timeline.

