I will fix flutter app bugs, crashes and firebase errors fast
Gig Summary
AI Powered Mobile App Development
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Your Flutter app crashes, won't build, or Firebase or purchases stopped working?
I fix Flutter app bugs in your existing code, no rebuild needed. Send the error and get a working app back.
What I fix:
- Crashes, red error screens and freezes
- Gradle, CocoaPods and build errors
- Firebase Auth, Firestore, FCM and Crashlytics issues (simple errors in Basic)
- Null-safety and package upgrade errors
- In-app purchase and RevenueCat: restore, entitlements, offerings (Standard and up)
How it works:
You share the repo and repro steps. I diagnose, fix and test, then send a short cause-and-fix note.
Packages:
- Basic: fix flutter app bug, 1 issue, 1 day (one simple Firebase error counts)
- Standard: up to 3 bugs or 1 multi-part IAP/Firebase issue
- Premium: up to 5 bugs, 1 IAP or Firebase issue, release build
Not included: new features, UI redesign, store console setup, product approval or app review results.
Flutter is our core stack. 4.9 rating from 53 reviews, 10 of them on this gig.
Message me the error before ordering and I will confirm it fits a package.
My Portfolio
Other Mobile App Maintenance Services I Offer
FAQ
Can you fix crashes or unexpected behavior in my Flutter app?
Yes! I specialize in identifying and fixing Flutter app crashes, bugs, and performance issues using clean Dart code and Flutter best practices.
My Flutter app is showing layout or UI glitches. Can you help?
Absolutely. I can fix any Flutter UI bugs related to responsiveness, layout shifting, or compatibility across different screen sizes.
Do you fix Dart code errors or dependency issues?
Yes, I fix issues related to Dart logic, outdated dependencies, package conflicts, and app not compiling or running properly.
Will you test the app on different devices after fixing bugs?
Yes, I test your app across multiple Android and iOS devices to ensure your Flutter app runs smoothly and bug-free.
What do you need from me to start?
I’ll need your app’s source code (or GitHub/Drive link), a list of bugs or crashes you’re facing, and any error logs or screenshots if available.
10 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
S sameersharma200

Singapore
Ongoing collaborationresponsiveness and knowledge top notch
$100-$200
Price
9 days
Duration
Helpful?O oceanlee_nyc

United States
Great job boss
$200-$400
Price
3 days
Duration
Helpful?F fernandoasen643

Belgium
Great work, very responsive for corrections, solved our bottle neck
$400-$600
Price
8 days
Duration
Helpful?T teirikangas

Finland
Fixed a very specific Flutter bug for me. High quality and fast.
$100-$200
Price
5 days
Duration
Helpful?S starjunk

Italy
Exceptional person to work with for skills and politeness. Would recommend!
$50-$100
Price
2 days
Duration
Helpful?
10 reviews for this Gig
| (10) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
S sameersharma200

Singapore
Ongoing collaborationresponsiveness and knowledge top notch
$100-$200
Price
9 days
Duration
Helpful?O oceanlee_nyc

United States
Great job boss
$200-$400
Price
3 days
Duration
Helpful?F fernandoasen643

Belgium
Great work, very responsive for corrections, solved our bottle neck
$400-$600
Price
8 days
Duration
Helpful?T teirikangas

Finland
Fixed a very specific Flutter bug for me. High quality and fast.
$100-$200
Price
5 days
Duration
Helpful?S starjunk

Italy
Exceptional person to work with for skills and politeness. Would recommend!
$50-$100
Price
2 days
Duration
Helpful?

