I will migrate and upgrade your flutter app to latest version

India

I speak English, Hindi

Expert Mobile App Developer Native iOS and Android with Flutter CrossPlatform

Mobile App Developer | Flutter & Native Expert. Hi, I’m Pooja, a Senior Software Developer with 10+ years of experience building scalable, high-performance mobile applications for Android and iOS. I s...
About this Gig

Stuck on an old Flutter version? Getting null safety errors, broken

packages, or deprecated API warnings? I'll migrate your app to the

latest Flutter and Dart version clean, tested, and fully working.


I'm a Flutter developer with 10+ years of experience handling

complex version migrations on live, production apps.


What I handle:

Flutter 1.x / 2.x Flutter 3.x migration

Dart null safety migration (sound null safety)

Package & dependency upgrades (pub.dev compatibility)

Deprecated API fixes & widget replacements

Gradle & Xcode build config updates

Firebase SDK & plugin version conflicts

Android API level & iOS deployment target updates

Full regression testing after migration


Works with: Flutter (Android + iOS) any existing codebase


Why clients choose me:

⭐ 10+ years I've migrated dozens of production apps

⭐ No guesswork I audit your app before starting

⭐ Clean migration with zero feature breakage

⭐ Full explanation of every change made

⭐ NDA available, your code stays confidential


Share your Flutter version and pubspec.yaml I'll review

it free and confirm scope before you order.

Platform:

Cross-platforms

App type:

Native

Frameworks:

Flutter

SwiftUI

Purpose:

Health & fitness

News

Trivia

Lifestyle

Travel

Expertise:

Cross-browser/Device compatibility

Design

Firebase

Programming language:

Dart

Java

JavaScript

Objective-C

Swift

Tools:

Xcode

My Portfolio