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Fiverr Pro
Português
$
USD
I will fix flutter bugs, errors and crashes fast
App developer
Hi, I’m Sohail, an Android and Flutter app developer with a strong focus on creating clean, modern, and user-friendly mobile applications. I specialize in Flutter UI design, smooth navigation, respons...
Sobre este Serviço
If your Flutter app is crashing, showing build errors, API issues, or performance lag you are in the right place.
I am a professional Flutter developer specializing in debugging, fixing complex build errors, resolving crashes, optimizing performance, and solving API/Firebase integration issues.
What I can fix:
Flutter build errors (Gradle, dependency conflicts, version issues)
App crashes and runtime bugs
API integration problems
Firebase authentication & Firestore issues
Payment gateway integration errors
Performance optimization & lag fixes
UI bugs and state management issues
Why choose me?
Clean and scalable fixes
Fast response time
Proper testing before delivery
Clear communication
Long-term support available
I focus on solving the root cause of the problem not just temporary fixes.
Before placing an order, please contact me with details about your issue so I can provide the best solution quickly.
Lets get your app running smoothly
Meu portfólio
Perguntas frequentes
What do you need to start fixing my Flutter app?
I need your source code (ZIP or GitHub access), error screenshots or screen recording, and a short explanation of the issue. If the problem is related to API or Firebase, credentials may be required. The clearer the details, the faster I can fix it.
Do you fix Firebase and API integration issues?
Yes. I fix Firebase authentication errors, Firestore issues, API integration problems, payment gateway bugs, and backend connection errors.
Can you fix build errors and app crashes
Absolutely. I fix Android build errors, dependency conflicts, version mismatches, Gradle issues, and runtime crashes.
How fast can you deliver?
Most minor bugs are fixed within 24 hours. Complex issues may take longer depending on the problem size. Contact me before ordering for an accurate estimate.
Do you provide source code after fixing?
Yes. You will receive the updated source code along with proper testing to ensure the issue is resolved completely.
Do you provide long-term support?
Yes. I offer ongoing maintenance, feature additions, performance optimization, and long-term collaboration if needed.
