I will maintain and optimize your mobile app performance

Pakistan

I speak English, French, Urdu, German

Flutter Mobile App Developer

Hi, I'm Zohaib, a passionate Flutter Developer specializing in Android, iOS, and Web app development. I build modern, responsive, and user-friendly applications using Flutter, Firebase, REST APIs, and...
About this Gig

Is your mobile app crashing, slow, or outdated? I'm here to keep your Android and iOS app running smoothly, secure, and up to date.


I provide complete app maintenance and support services, including:


Bug Fixing Identifying and resolving crashes, errors, and functionality issues

Performance Optimization Improving app speed, reducing load times, and fixing memory leaks

Updates & Upgrades OS compatibility updates, SDK/library upgrades, and new Android/iOS version support

Security Patches & Monitoring Fixing vulnerabilities and ongoing monitoring to keep your app safe


Why choose me?

- Experience with native Android (Kotlin, Java) and iOS (Swift) apps

- Familiar with Android SDK, Jetpack, Firebase, UIKit, and SwiftUI

- Clear communication and regular progress updates

- Quick turnaround time

- Long-term maintenance plans available


Whether you need a one-time fix or ongoing monthly support, I'll make sure your app stays reliable and your users stay happy.


Send me a message with your app details before ordering, so I can give you the most accurate solution and timeline.

Platform:

Cross-platforms

App type:

Hybrid

Frameworks:

Flutter

SwiftUI

Node.js

Purpose:

Entertainment

Health & fitness

Education

IoT

Lifestyle

Expertise:

Performance

Security

Firebase

Release management

Programming language:

Dart

Kotlin

Swift

Tools:

Power apps

Flutterflow

Android Studio

Supabase