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Fiverr Pro
Deutsch
$
USD
I will fix flutter app bugs, crashes, and red screen errors
Mobile App MVP Specialist
I work with non-technical founders who have an idea but lack clarity on scope, tech decisions, and execution.
My role is not just to “code”. I help you shape the product, define what actually needs t...
Level 2
Hat hohe Leistungskriterien erfüllt und verfügt über eine nachgewiesene Erfolgsbilanz bei der Erfüllung von Kundenerwartungen.
Schnelle Antwortzeit
Zeichnet sich durch besonders schnelle Antwortzeit aus.
Was andere an diesem Freelancer lieben
alex2kj
Kanada
Super fast, highly efficient, and very skilled! Always available to help and communicates clearly, making the whole process smooth and easy.
zoeyllk09
Vereinigte Staaten
Had an issue with duplicate API calls and UI flickering. Umar identified the problem quickly and fixed the state flow. Everything works smoothly now.
mateotheodore6
Vereinigte Staaten
My first time with this Umar, fixed a Flutter crash that happened during fast navigation. The issue was handled cleanly and the screen no longer crashes. Communication was clear throughout.
Über diesen Service
Hi There!
Need a Flutter bug fix?
Is your Flutter app showing errors, crashing? You are in the right place! I can fix Flutter and app bugs that cause crashes, red screens, or build issues. Whether its a layout problem, Firebase error, or coding issue, I can find exact error and fix it fast, and make your app run smoothly again.
I fix urgent Flutter bugs, crashes, build errors, and performance issues for Android and iOS apps.
Common issues I fix:
Flutter crash and runtime errors
Android and iOS crash repair
UI and layout correction
Flutter UI bug fix (layout, overflow, responsiveness)
Firebase issues in Flutter (Auth, Firestore, FCM)
API integration problems, JSON parsing, network errors
State management bugs (Provider, Riverpod, Bloc)
Android or iOS build errors (Gradle, pods, Xcode)
Why Purchase This Gig?
Fix bugs quickly and safely
Check app deeply before delivery
Always deliver on time
Communicate clearly and simply
Use latest Flutter tools
Lets fix your Flutter app bugs quickly and safely so your project runs without crashes or build errors. You will get fully working app with clear communication and reliable support.
#FlutterBugFix #AppCrashes #AppDebug
Mein Portfolio
FAQ
Can you fix crashes without full source code?
Yes, if the issue is reproducible and logs are available. For deeper issues, source access is required.
Can you fix both Android and iOS errors?
Yes, I can repair Flutter issues on both Android (Gradle) and iOS (Xcode setup).
Will you explain what caused the bug?
Yes, I will share what caused the issue and how I fixed it for future use.
Can you solve Firebase or API problems?
Yes, I can fix Auth, Firestore, FCM, and all API integration errors.
Do you fix layout or UI bugs?
Yes, I will fix overflow, alignment, and responsiveness problems in Flutter UI.
Can you fix version or dependency errors?
Yes, I will handle Flutter version and package conflicts in your project.
Bewertungen
6 Bewertungen für diesen Service
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
Am relevantesten
Z 
zoeyllk09
Wiederkehrender Kunde
Vereinigte Staaten
Had an issue with duplicate API calls and UI flickering. Umar identified the problem quickly and fixed the state flow. Everything works smoothly now.
Bis zu 50 $
Preis
2 Tagen
Dauer
Hilfreich?A alaricslate
Vereinigte Staaten
Excellent service! The developer quickly helped me fix app bugs and improved the overall performance of my application. Communication was great, and the work was completed on time. Highly recommended!
50 $-100 $
Preis
8 Tagen
Dauer
Hilfreich?M mateotheodore6
Vereinigte Staaten
My first time with this Umar, fixed a Flutter crash that happened during fast navigation. The issue was handled cleanly and the screen no longer crashes. Communication was clear throughout.
Bis zu 50 $
Preis
3 Tagen
Dauer
Hilfreich?A 
alex2kj
Wiederkehrender Kunde
Kanada
Super fast, highly efficient, and very skilled! Always available to help and communicates clearly, making the whole process smooth and easy.
50 $-100 $
Preis
5 Tagen
Dauer
U 
Antwort des Freelancers
Hilfreich?O oliverj09
Wiederkehrender Kunde
Großbritannien
Had a navigation refresh issue in my Flutter app. The problem was resolved cleanly and the screen now updates as expected. Clear communication and smooth process.
Bis zu 50 $
Preis
3 Tagen
Dauer
Hilfreich?
Bewertungen
6 Bewertungen für diesen Service
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Zusammensetzung der Bewertung
- Kommunikation
- Qualität der Lieferung
- Preis-Leistungs-Verhältnis der Lieferung
Sortieren nach:
Am relevantesten
Z zoeyllk09
Wiederkehrender Kunde
Vereinigte Staaten
Had an issue with duplicate API calls and UI flickering. Umar identified the problem quickly and fixed the state flow. Everything works smoothly now.
Bis zu 50 $
Preis
2 Tagen
Dauer
Hilfreich?A alaricslate
Vereinigte Staaten
Excellent service! The developer quickly helped me fix app bugs and improved the overall performance of my application. Communication was great, and the work was completed on time. Highly recommended!
50 $-100 $
Preis
8 Tagen
Dauer
Hilfreich?M mateotheodore6
Vereinigte Staaten
My first time with this Umar, fixed a Flutter crash that happened during fast navigation. The issue was handled cleanly and the screen no longer crashes. Communication was clear throughout.
Bis zu 50 $
Preis
3 Tagen
Dauer
Hilfreich?A alex2kj
Wiederkehrender Kunde
Kanada
Super fast, highly efficient, and very skilled! Always available to help and communicates clearly, making the whole process smooth and easy.
50 $-100 $
Preis
5 Tagen
Dauer
U Antwort des Freelancers
Hilfreich?O oliverj09
Wiederkehrender Kunde
Großbritannien
Had a navigation refresh issue in my Flutter app. The problem was resolved cleanly and the screen now updates as expected. Clear communication and smooth process.
Bis zu 50 $
Preis
3 Tagen
Dauer
Hilfreich?
