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I will fix bugs or crashes in android or flutter app
Flutter App Developer Android and iOS Firebase API
Hi, I’m Shariful — a professional mobile app developer specializing in native Android app development using Kotlin and cross-platform Android & iOS apps using Flutter.
I have strong experience buildi...
About this Gig
Is your Android or Flutter app crashing or not working properly?
I will fix bugs, crashes, and errors in your Android or Flutter
application and make it stable, smooth, and performance optimized.
What I can help you with:
- App crash fixing
- Bug fixing and error resolution
- Performance optimization
- Firebase issues fixing
- API integration and issue fixing
- UI and logic bug fixing
Technologies I work with:
- Android (Kotlin)
- Flutter (Android & iOS)
- Firebase, REST API
Why choose me?
- Fast and reliable bug fixing
- Clean and maintainable code
- On-time delivery
- Clear communication
Please message me before placing an order to discuss the issue
and avoid order cancellation.
My Portfolio
Other Mobile App Maintenance Services I Offer
FAQ
Which platforms do you support?
I support Android, iOS, and Flutter apps.
What type of bugs can you fix?
I can fix: App crashes & force closes Slow performance / lag issues UI / layout problems API or backend related errors App store / Play store submission issues
Can you optimize performance as well?
Yes, I can improve app speed, reduce lag, and optimize battery/memory usage along with bug fixing.
What information do you need to fix the bug?
I need the app source code (GitHub/ZIP), error message or crash log, and a short description of the issue. Screenshots or screen recordings will help a lot.
