I will fix flutter app bugs, flutter bugs, flutter fixes, UI bugs

C
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C
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Onyx C
Sommige informatie wordt in het Engels weergegeven.
fix flutter app bugs, flutter bugs, flutter fixes, UI bugs
Volledig scherm
fix flutter app bugs, flutter bugs, flutter fixes, UI bugs
Volledig scherm
Volledig scherm
fix flutter app bugs, flutter bugs, flutter fixes, UI bugsfix flutter app bugs, flutter bugs, flutter fixes, UI bugsfix flutter app bugs, flutter bugs, flutter fixes, UI bugs

Over deze dienst

Hi! I'm a Senior Flutter Developer with 5+ years of experience and 50+ apps delivered, backed by a 5-star review. I specialize in fixing Flutter app bugs, optimizing performance, and building stunning apps with clean code. Lets make your app flawless!

Bug Fixing & Maintenance:

  • Fix Flutter bugs (UI, crashes, logic errors)
  • Resolve UI issues for pixel-perfect, responsive designs
  • Optimize app performance for speed & smoothness
  • Refactor messy code for scalability
  • Add features & integrate APIs (REST, GraphQL)
  • Add payment gateways (Stripe, PayPal, etc.)

App Development:

  • Build modern UI with smooth animations
  • Integrate Firebase, Node.js, or Spring Boot backends
  • Set up Firestore, Real-Time DB & Cloud Functions
  • Add push notifications & in-app purchases
  • Integrate Google Analytics & AdMob ads
  • Submit to App/Play Store with 1-month support

Why Me?

  • 4+ yrs in Flutter, 50+ apps (eCommerce, social, AI, crypto)
  • Proven 5-star quality & fast delivery
  • Clear communication & long-term support

Get Started!

  • Message me to fix bugs or build your app. Lets boost your apps success!


  • Programmeertaal

    • Dart

  • Expertise

    • Lokalisatie
    • Prestaties
    • Design
    • Databases

  • Frontend-framework

    • Flutter

  • Backend-framework

    • Laravel
    • CodeIgniter
    • Node.js

Maak kennis met Onyx C

Onyx C

Software Engineer

  • Afkomstig uitPakistan
  • Lid sindsapr 2026
  • Gem. reactietijd1 uur

  • Talen

    Engels, Spaans, Frans, Duits
I am a Flutter developer with experience at Stack Buffers, E-Mcs, Ivy Interative Solutions, and Sigma Digital Solutions. I have worked on various projects involving Firebase, Google Maps, and API integrations.

Mijn portfolio

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