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

Certaines informations sont présentées en anglais.

Bangladesh

Je parle Bengali, Anglais, Hindi, Ourdou

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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...

Niveau 2

Répond à des critères de performance élevés et a fait ses preuves en matière de satisfaction clients.

À propos de ce service

Android App Crashing or Showing Errors?

Get fast, professional Android bug fixing & debugging services.


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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.

Plateforme:

Android

Type d'appli:

Native

Frameworks:

Laravel

Jetpack Compose

Node.js

Objectif:

Chat

Divertissement

Santé et fitness

Expertise:

Localisation

Performance

Sécurité

Conception

Langage de programmation:

Java

JavaScript

Kotlin

PHP

Python

Outils:

Flutterflow

Expo

AppSheet

Studio Android

Supabase

Mon portfolio

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