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Fiverr Pro
English
$
USD
I will fix flutter and flutterflow app bugs, crashes, and firebase errors
Building premium mobile apps for startups and businesses
Over the past 7+ years, I’ve helped startups, agencies, and business owners turn ideas into clean, scalable Android and iOS apps.
I specialize in Flutter, FlutterFlow, Firebase, APIs, AI integrations...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
⭐ Level 2 Seller | 5.0 Rating | 180+ Reviews
I fix Flutter, FlutterFlow, and Firebase bugs fast backed by 7+ years of mobile app development experience.
I will help you fix bugs, crashes, build errors, Firebase issues, API problems, UI issues, login problems, Firestore errors, and Android/iOS app issues.
I can fix:
Flutter app bugs
FlutterFlow app issues
Firebase Authentication errors
Firestore database issues
API integration problems
App crash issues
Login/signup errors
Android and iOS build errors
UI and layout issues
Push notification issues
App performance problems
App store rejection issues
Why work with me?
I'm Ammar Afzal, a Level 2 Fiverr seller and mobile app developer with 7+ years of experience. I focus on fast communication, clean debugging, reliable fixes, and clear explanations.
Message me before ordering send me the issue, screenshots, error logs, or app link, and I will review it before suggesting the right package. I typically respond within 1 hour.
My Portfolio
FAQ
Can you fix bugs in FlutterFlow apps?
Yes. I can fix FlutterFlow issues, Firebase connection problems, UI bugs, API errors, logic issues, build errors, and app performance problems.
Can you fix Flutter app bugs too?
Yes. I can fix Flutter app bugs, Dart errors, UI issues, Firebase problems, API integration errors, Android/iOS build issues, and app crashes.
What information do you need before starting?
Please share the issue details, screenshots, screen recording, error logs, source code or FlutterFlow access, and any Firebase/API details needed to review the bug.
Can you fix Firebase Authentication and Firestore issues?
Yes. I can fix Firebase Authentication, Firestore database, Firebase Storage, rules, login/signup, user data, and connection-related issues.
Can you fix API integration problems?
Yes. I can fix REST API integration issues, failed responses, incorrect data display, authentication errors, and API connection problems in Flutter or FlutterFlow apps.
Can you fix Android and iOS build errors?
Yes. I can fix Android and iOS build errors, dependency issues, Gradle errors, Xcode issues, package conflicts, and Flutter build problems.
How long does it take to fix a bug?
Simple bugs can often be fixed within 24 hours. Complex Firebase, API, build, or performance issues may take 2–5 days depending on the problem.
Do you need access to my FlutterFlow or Firebase account?
For some issues, yes. I may need FlutterFlow, Firebase, GitHub, API, or app store access. Access can be shared safely through Fiverr order requirements.
Can you improve my app performance?
Yes. I can review and improve app speed, loading issues, Firebase queries, API handling, UI responsiveness, and overall user experience.
Should I message you before placing an order?
Yes. Please message me before ordering so I can review the issue, confirm the scope, and suggest the best package for your app.
