I will do the best development for web and your app both android and ios

G
gemmyadyendra
G
gemmyadyendra
Gemmy A
Einige Informationen werden in englischer Sprache angezeigt.
do the best development for web and your app both android and ios
Vollbild
do the best development for web and your app both android and ios

Über diesen Service

Im a Full-Stack Developer helping startups and SMEs build SaaS platforms, POS systems, Mobile Apps, and Business OS that are fast, scalable, and ready for real users.

With strong product thinking and end-to-end experience, I dont just code features I build complete, production-ready applications from idea to deployment.

What I can build:

  • SaaS web apps & admin dashboards
  • POS systems for retail & F&B
  • Mobile apps (Android / iOS)
  • Business OS & internal tools for operations, finance, and reporting
  • API development & system integration

What you get:

  • Clean, maintainable full-stack code
  • Scalable architecture built for growth
  • User-focused flows (not just technical execution)
  • Clear communication & reliable delivery

I work best with founders who want a developer that understands business logic, user behavior, and long-term scalability not just someone who writes code.

If you need a full-stack developer who thinks like a product builder, this gig is for you.

  • App-Typ

    • Native

  • Programmiersprache

    • TypeScript
    • React Native
    • Python
    • JavaScript
    • Dart
    • Swift
    • Flutter

  • Frameworks

    • Flutter
    • Laravel
    • SwiftUI
    • Node.js
    • React Native

  • Zweck

    • Chat
    • Dating
    • Lieferung
    • Restaurant
    • Einkaufen
    • Booking
    • Finanzen
    • Soziale Vernetzung
    • Gesundheit & Fitness
    • Karten & Navigation

  • Tools

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

  • Expertise

    • Browser-/Gerätekompatibilität
    • Lokalisierung
    • Design
    • Datenspeicherung
    • Analytics
    • API-Integration

Lerne Gemmy A kennen

Gemmy A

Fullstack App and Web Developer

  • AusIndonesien
  • Mitglied seitJan. 2026

  • Sprachen

    Englisch, Indonesisch
After 13 years in product, research and design. I focus on upgrade my code skill using React and flutter and build my own app, Kadai Business OS. My marketing website is https://kadaipos.id. Now I am looking freelance coding work as a fullstack engineer for app and web.

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