I will fix android app bugs, issues, crashes and optimize performance

Alcune informazioni sono riportate in lingua inglese.

Bangladesh

Parlo Bengali, Inglese, Hindi, Urdu

72 ordini completati

Transforming Ideas into Seamless Android Apps!

Hello! I’m Shamsul, a professional Android app developer with 10+ years of experience building high-quality apps using Kotlin and Java. With a proven 5.0 rating across 70+ projects, you’ll get relia...

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Ha soddisfatto criteri di prestazioni elevate e ha una comprovata esperienza nel soddisfare le aspettative dei clienti.

Informazioni su questo servizio

Android App Crashing or Showing Errors?

Get fast, professional Android bug fixing & debugging services.


MESSAGE BEFORE ORDERING to get accurate cost & timeline.


10+ Years Experience | 70+ Happy Clients | 5.0 Rating

I fix Android app crashes, bugs, and performance issues using Kotlin & Java delivering stable, production-ready apps.


What I Fix

  • ️ App crashes (startup, runtime, ANR)
  • ️ Kotlin / Java errors
  • ️ UI bugs (XML & Jetpack Compose)
  • ️ API & network issues (Retrofit)
  • ️ Firebase (Auth, Firestore, FCM)
  • ️ Gradle & build errors
  • ️ Google Play Store rejection fixes
  • ️ Performance issues & lag
  • ️ SQLite / Room database issues
  • ️ AdMob & ads integration issues
  • ️ Update to latest Play Console policies
  • ️ Upgrade to API level 36 (targetSdk)


How It Works

  • Share APK or source code
  • Debug & analyze issues
  • Fix & optimize performance
  • Deliver stable, bug-free app


Tech Stack

Kotlin | Java | Android Studio | Jetpack Compose | Firebase | Retrofit


Why Choose Me

  • ️ Clean, scalable fixes (no temporary patches)
  • ️ Fast delivery & clear communication
  • ️ Fully tested before delivery
  • ️ Post-delivery support


Guarantee:

Stable, crash-free Android app with root-cause fixes.

Piattaforma:

Android

Tipo di app:

Madrelingua

Framework:

Laravel

Jetpack Compose

Node.js

Scopo:

Chat

Spettacolo

Salute e Benessere

Mappe e navigazione

IoT

Expertise:

Localizzazione

Performance

Sicurezza

Design

Linguaggio di programmazione:

Java

JavaScript

Kotlin

PHP

Python

Strumenti:

Flutterflow

Expo

AppSheet

Android Studio

Supabase

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