I will be your flutter app developer or build ai mobile application

S
sanjay_tech99
S
sanjay_tech99
Sanjay Mazumder
be your flutter app developer or build ai mobile application
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be your flutter app developer or build ai mobile application
Full Screen
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be your flutter app developer or build ai mobile applicationbe your flutter app developer or build ai mobile applicationbe your flutter app developer or build ai mobile application

About this gig

Welcome to your premium one-stop solution for high-quality mobile application development! 


I am a multi-talented AI Product Builder, Mobile App Publisher, and UI/UX Designer with hands-on experience launching successful applications on the Google Play Store. Whether you need a simple tool or a feature-rich smart application, I am here to turn your ideas into functional cross-platform realities using Flutter and Dart.


What I Offer:

Full Cross-Platform Android & iOS App Development (Flutter)

Smart AI Tools & Feature Integration via Prompt Engineering

Custom UI/UX Layout Design (App Design & Logo Design)

Firebase Database & Authentication Setup

Ad Network Integration & Monetization Setup

Clean Source Code with Performance Optimization


Why Choose Me?

Complete All-in-One Solution: From layout design and asset creation to functional coding and publishing configuration, I handle the entire pipeline myself.

Fast turnaround & regular updates on progress.

Dedicated support to ensure your app runs flawlessly.


Let's collaborate to build something amazing. Please drop a message in my inbox before placing an order so we can discuss your project requirements in detail!

  • App type

    • Hybrid

  • Programming language

    • Dart
    • Kotlin
    • Swift

  • Frameworks

    • Flutter

  • Purpose

    • Chat
    • Dating
    • Music
    • Health & fitness
    • Kids
    • Maps & navigation
    • Education
    • News
    • Lifestyle
    • Quiz

  • Tools

    • Android Studio
    • Firebase
    • Visual Studio Code
    • Visual Studio

  • Expertise

    • Performance
    • Design
    • Ads & monetization
    • Firebase
    • API integration
    • Compatibility

Get to know Sanjay Mazumder

Sanjay Mazumder

AI Product Builder Mobile App Publisher YouTube Content Creator

  • FromIndia
  • Member sinceJul 2026

  • Languages

    Hindi, Bengali, Assamese, English
Hi, I’m Sanjay, an independent AI product builder with over 5 years of experience in creating digital products and growing online audiences. I have published multiple mobile apps on Google Play and successfully monetized both apps and YouTube content. I specialize in AI-powered workflows, UI/UX design, app publishing, video editing, branding, and content creation. From idea to launch, I can help turn concepts into polished digital products. I am committed to clear communication, quality work, and helping clients achieve their goals.

My Portfolio

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