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I will connect your mobile app to a secure rest API backend

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seryoga_927
S
seryoga_927
Sergej M
connect your mobile app to a secure rest API backend
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connect your mobile app to a secure rest API backend

About this gig

I will build a professional cross-platform mobile app for iOS & Android using Expo / React Native.


You get a clean, scalable starter app or feature implementation perfect for MVPs, startups or extending existing apps.



What you get


  • iOS and Android app (cross-platform)
  • Clean project structure (Expo / React Native)
  • API integration (REST / backend hookup)
  • Navigation, screens & basic logic
  • Performance-optimized & production-ready code
  • Clear setup instructions



Perfect for


  • MVP & startup apps
  • Business or ecommerce apps
  • Feature extensions & fixes
  • App prototypes & demos



Why choose me?


  • Real development experience (not no-code)
  • Clean, maintainable source code
  • Fast communication & clear scope
  • Optional extras: icon, splash screen, store submission


 Not sure which package fits?

Send me a message before ordering Ill help you choose.

  • App type

    • Hybrid

  • Programming language

    • TypeScript
    • React Native
    • JavaScript
    • HTML

  • Frameworks

    • Node.js
    • React Native

  • Purpose

    • Shopping
    • Booking
    • Finance
    • Productivity tools
    • Custom
    • Ecommerce

  • Tools

    • Expo
    • Android Studio
    • Xcode
    • Firebase
    • Visual Studio Code
    • Visual Studio

  • Expertise

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

Get to know Sergej M

Sergej M
  • FromGermany
  • Member sinceDec 2025

  • Languages

    German
Kein klassischer Entwickler, sondern ein autodidaktischer Problemlöser mit Technik-Fokus. Ich bringe mir Software, Automatisierung und KI-nahe Themen selbst bei und setze sie praxisnah um. Mir sind saubere Lösungen, klare Kommunikation und ehrliche Arbeit wichtiger als Titel oder Buzzwords.

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