I will develop a custom android app using kotlin, firebase, and rest apis

K
khairnar_tech
K
khairnar_tech
Nikhil Khairnar
develop a custom android app using kotlin, firebase, and rest apis
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develop a custom android app using kotlin, firebase, and rest apis
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develop a custom android app using kotlin, firebase, and rest apisdevelop a custom android app using kotlin, firebase, and rest apisdevelop a custom android app using kotlin, firebase, and rest apis

About this gig

Need a custom Android app with clean code and on-time delivery?

I'm Nikhil, a native Android Developer specializing in Kotlin and Firebase. I don't deliver messy AI-generated code; every app follows professional MVVM architecture used by top tech companies.

Real Apps I Have Built:

  • Metro Booking App Google Maps, reduced booking steps by 30%
  • Video Calling App WebRTC with under 2 seconds connection
  • Coffee Ordering App Firebase, 200+ concurrent users
  • AI Caption Generator REST API, 4.2/5 user rating

What I Can Build:

  • Business apps booking, ordering, e-commerce
  • Firebase apps chat, authentication, notifications
  • REST API integrated apps
  • Offline-first apps with Room Database
  • Location-based apps with Google Maps

️ Tech Stack:

Kotlin · MVVM · Firebase · Retrofit · Room · Jetpack Compose · Coroutines · Hilt · Google Maps · Git

Why Choose Me:

Native Android only, no Flutter shortcuts

Clean Kotlin + MVVM code

Daily progress updates

Free bug fixes 7 days after delivery

Real project experience

Message me before ordering share your idea, screens needed, and whether you need Firebase, API, or Play Store support.

  • Let's build something great!

  • App type

    • Native

  • Purpose

    • Chat
    • Delivery
    • Shopping
    • Booking
    • Health & Fitness
    • Education
    • News
    • Productivity tools
    • Custom
    • E-commerce

  • Expertise

    • Cross-browser/Device compatibility
    • Performance
    • Security
    • Design
    • Data storage
    • Firebase
    • API integration

  • Programming language

    • Java
    • Kotlin

  • Frameworks

    • Flutter
    • Jetpack Compose
    • Android

  • Tools

    • Android Studio
    • Firebase
    • Supabase

Get to know Nikhil Khairnar

Nikhil Khairnar

Professional Mobile App Developer building modern Android apps

  • FromIndia
  • Member sinceJun 2026

  • Languages

    Hindi, Marathi, English
Passionate Android App Developer skilled in Kotlin, Java, Firebase, REST APIs, and Android Studio. I build custom Android applications with clean code, modern UI/UX, and scalable architecture. From business apps and eCommerce solutions to chat applications and Firebase integrations, I help clients bring their ideas to life through high-quality Android development. Let's build something amazing together! 🚀

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