Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
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...
Informazioni su questo servizio
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.
Il mio portfolio
Altri servizi della categoria Manutenzione delle app mobile offerti da me
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.
