I will build custom flutter apps or fix bugs in your existing app

J
john_mardy
J
john_mardy
John Mardy
build custom flutter apps or fix bugs in your existing app
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build custom flutter apps or fix bugs in your existing app
Full Screen
build custom flutter apps or fix bugs in your existing appbuild custom flutter apps or fix bugs in your existing app

About this gig

Looking for a dedicated Flutter developer to bring your app idea to life or fix existing issues? You are in the right place!


I am a professional Flutter developer specializing in building high-performance, cross-platform Android and iOS applications. Whether you need a brand-new app from scratch, modern UI/UX design, or complex bug fixing and optimization, I've got you covered.


Services I Offer:

  • Custom Android & iOS App Development using Flutter
  • Complex Bug Fixing, Crash Resolving & Performance Tuning
  • Responsive & Modern UI/UX Implementation
  • Firebase Integration (Authentication, Firestore, Cloud Messaging)
  • REST API Integration & Third-party SDK Setup
  • App Store & Google Play Store Submission Assistance


Why Choose Me?

  • Clean & Maintainable Code: I follow industry best practices to ensure your app runs Stunning UI/UX: Fast, modern, and user-friendly designs that keep users engaged.
  • Fast & Reliable Delivery: I value your time and ensure projects are completed perfectly on time.
  • Excellent Communication: Regular updates throughout the development process.


Let's convert your amazing ideas into a successful mobile application! 

  • App type

    • Other

  • Programming language

    • Dart
    • Flutter

  • Frameworks

    • Flutter

  • Purpose

    • Restaurant
    • Shopping
    • Booking
    • Entertainment
    • Health & fitness
    • Kids
    • Maps & navigation
    • Education
    • Custom
    • Real estate

  • Tools

    • Android Studio
    • Firebase
    • Visual Studio Code

  • Expertise

    • Performance
    • Security
    • Data storage
    • Firebase
    • Widgets
    • API integration

Get to know John Mardy

John Mardy

Cross Platform Flutter Developer : Transforming Ideas into Smooth Apps

  • FromBangladesh
  • Member sinceSep 2024

  • Languages

    Bengali, English, Hindi
Want to turn your ideas into a high-performing mobile app? I'm a professional Flutter Developer with 2 years of experience building fast, beautiful, and user-friendly iOS and Android apps. From seamless API integrations and stunning UI/UX implementation to quick bug fixes and performance optimization, I handle it all with clean, maintainable code. Having successfully delivered enterprise-level projects, I know how to launch apps that users love. Let's collaborate to build a top-notch application that drives results for your business!

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