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I will build your app mvp and fix app bugs

D
davsarah
D
davsarah
Sarah David
build your app mvp and fix app bugs
build your app mvp and fix app bugs
Full Screen
Full Screen
build your app mvp and fix app bugsbuild your app mvp and fix app bugsbuild your app mvp and fix app bugs

About this gig

Do you have a Figma design and need a real mobile app for Android & iOS?

I will convert your Figma UI into a modern, responsive, and functional mobile app using React Native with clean code and scalable architecture.

What youll get:

Figma to React Native conversion

Android & iOS app development

Responsive and smooth UI

Backend/API integration

Authentication system

Firebase or custom backend support

Bug fixing & optimization

Fast communication and reliable delivery

I specialize in building startup MVPs, AI-powered apps, fintech apps, and scalable mobile solutions.

Whether you need a basic MVP or a complete production-ready app, I can help bring your idea to life professionally and efficiently.

Please contact me before placing an order to discuss your project requirements.

  • App type

    • Hybrid

  • Programming language

    • JavaScript
    • TypeScript
    • React Native

  • Frameworks

    • Node.js
    • React Native

  • Purpose

    • Delivery
    • Restaurant
    • Finance
    • Social networking
    • Medical
    • Health & fitness
    • Kids
    • Education
    • Custom
    • Ecommerce

  • Tools

    • Expo
    • Android Studio
    • Xcode
    • Firebase
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Performance
    • Security
    • Data storage
    • API integration
    • Compatibility

Get to know Sarah David

Sarah David

Mobile App MVP Developer

  • FromUnited States
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    English
I’m a Full Stack Mobile App Developer specializing in mobile apps bug fixes, startup MVPs, and scalable backend systems. I help startups, businesses, and entrepreneurs turn ideas into fast, functional, and user-friendly mobile applications for Android and iOS. My expertise includes: • App MVP launch • Website to mobile app conversion • Backend development with Node.js • Bug fixing and app optimization • Firebase, MongoDB & PostgreSQL • App deployment and store publishing If you need a developer who understands both technology and product execution, I’m ready to help.

My Portfolio

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