I will build your android app with firebase and ai integration

J
johnsabia87
J
johnsabia87
JohnSabia

About this gig

I build Android mobile apps using Capacitor, Firebase, and AI integration (Claude & Gemini). I personally built and launched FitVision AI on Google Play Store a full-stack AI fitness app and working on several other projects. I deliver clean code, clear communication, and real results. Note: Google Play review can take up to 14 days after submission.

Get to know JohnSabia

JohnSabia

Android App Developer AI Integration Specialist

  • FromItaly
  • Member sinceApr 2026
  • Avg. response time1 hour
  • Languages

    Italian, English, Russian
I'm a full-stack mobile developer specializing in Android apps built with Capacitor, Firebase, and AI integration (Claude API, Gemini). I recently built and launched FitVision AI — a fitness app with real-time AI coaching, meal analysis, and exercise feedback — entirely solo, from architecture to Play Store deployment. I can help you with: Android app development (Capacitor + PWA) Firebase setup (Auth, Firestore, Cloud Functions) AI integration (Claude, Gemini, OpenAI) Google Play Store publishing & compliance Bug fixing and performance optimization I work clean, I communicate clearly

My Portfolio