I will react native app development, hybrid app, android ios app, cross platform apps

J
john_aos
J
john_aos
John A
react native app development, hybrid app, android ios app, cross platform apps
Full Screen
react native app development, hybrid app, android ios app, cross platform apps
Full Screen
Full Screen
react native app development, hybrid app, android ios app, cross platform appsreact native app development, hybrid app, android ios app, cross platform appsreact native app development, hybrid app, android ios app, cross platform apps

About this gig

Want a fast, scalable, and cross-platform mobile app for your business or startup?


I specialize in React Native and hybrid app development, delivering apps that run smoothly on both Android and iOS from a single codebase.


I help businesses, startups, and entrepreneurs turn ideas into fully functional mobile apps with features like:

  • Cross-platform performance Android & iOS in one app
  • Custom UI/UX design clean, modern, and user-friendly
  • Backend integration APIs, Firebase, payment gateways


With React Native, your app will be responsive, reliable, and visually appealing, while keeping development cost and time efficient. I follow best coding practices to ensure your app is maintainable and scalable.


Lets create a professional mobile app that your users will love and boost your business presence!

  • App type

    • Hybrid

  • Programming language

    • C
    • Dart
    • JavaScript
    • Kotlin
    • PHP
    • Rust
    • Swift
    • TypeScript
    • React Native

  • Frameworks

    • Kivy
    • Beeware
    • NativeScript
    • Angular
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Delivery
    • Finance
    • Social networking
    • Health & fitness
    • Education
    • IoT
    • News
    • Trivia
    • Crypto
    • Custom

  • Tools

    • Xamarin
    • GoodBarber
    • Unity
    • AppGyver
    • Firebase
    • BuildFire

  • Expertise

    • Security
    • Ads & monetization
    • Firebase
    • Release management
    • Instant App/App Clip
    • API integration

Get to know John A

John A

Mobile App Developer, Flutter, React Native and AI App Expert

  • FromUnited Kingdom
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish, French, German, Italian, Arabic, Polish
Hello, I'm John, a professional mobile app developer specializing in Flutter, React Native, Android, iOS, and AI-powered applications. I help startups, businesses, and entrepreneurs turn their ideas into high-performing mobile apps that are fast, scalable, and user-friendly. My expertise includes custom app development, hybrid apps, AI integrations, API connections, bug fixing, and app optimization. I focus on clean code, responsive design, clear communication, and on-time delivery. Let's build a powerful mobile app that helps your business grow and stand out in today's competitive market.

Other Mobile App Development Services I Offer

Related tags