I will fix android app bugs and optimize performance

K
kaswarabbas751
K
kaswarabbas751
Kaswar A
fix android app bugs and optimize performance
Full Screen
fix android app bugs and optimize performance
Full Screen
fix android app bugs and optimize performancefix android app bugs and optimize performance

About this gig

MESSAGE ME BEFORE ORDER FOR A CUSTOM LOW BUDGET OFFER!


NOTE: Due to Fiverr rules, packages start at $100. BUT I DO SMALL TASKS FOR $10-$20! If you have a small bug or minor UI change, inbox me and I will send a cheap Custom Offer!


Are crashes and bugs ruining your Android app? I will fix issues like crashes, UI alignment, and slow performance with proven methods.


What I Fix & Optimize:

* App Crash Solutions (Null pointer, ANR errors)

* UI/UX Layout Alignments (Compose & XML responsiveness)

* Firebase & API Issues (Auth, Database, Retrofit bugs)

* Full App Health Check (Memory leak & Android Vitals check)

* SDK Version Updates (Upgrading old Java/Kotlin code)


Each bug is handled professionally using official Android guidelines. I work manually with a high success rateclean code only!


Why Choose Me:

* Android Consultant with hands-on Kotlin & Java experience

* Proven bug removals and 100% crash-free results

* Personalized support (No automated templates)

* Strictly within Google Play Console policies


Available 24/7 for urgent tasks. Message me right now to discuss your project and get a custom low price!


  • App type

    • Native

  • Purpose

    • Restaurant
    • Shopping
    • Finance
    • Social networking
    • Entertainment
    • Health & Fitness
    • Maps & navigation
    • Education
    • Custom
    • E-commerce

  • Expertise

    • Performance
    • Security
    • Design
    • Ads & monetization
    • Data storage
    • Firebase
    • API integration

  • Programming language

    • Java
    • Kotlin
    • React Native

  • Frameworks

    • Flutter
    • Ionic
    • Kodular
    • Jetpack Compose
    • Android
    • React Native
    • Other

  • Tools

    • Xamarin
    • Flutterflow
    • Android Studio
    • Unity
    • Firebase
    • Supabase
    • Other

Get to know Kaswar A

Kaswar A

Android Developer

  • FromPakistan
  • Member sinceJan 2026
  • Avg. response time1 hour

  • Languages

    English
Hello! I'm Kaswar Abbas, a professional Android Developer focused on building high-quality, user-friendly, and scalable mobile apps.With expertise in Kotlin/Java and Android Studio, I transform complex ideas into smooth digital experiences. I focus on clean code, Material Design, and seamless performance.My expertise:Custom Android App DevelopmentAPI Integration & FirebaseUI/UX ImplementationBug Fixing & OptimizationI’m committed to delivering top-notch work. Let’s collaborate and bring your app idea to life!

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