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I Build Mobile Apps That Are Ready to Launch

Specializing in  |

Mobile App Developer helping startups and businesses turn ideas into scalable Android & iOS apps — from development and backend integration to Play Store & App Store deployment.

Flutter Firebase Supabase REST APIs Android iOS
0 Published Apps
& Android & iOS
End-to-End Development
Available for Freelance
Prince Gupta 3D

Featured Projects

Real-world Flutter apps I've designed, built & deployed

Exchange App
Android iOS
Live on Android & iOS

Let’s Barter: Swap Your Stuff

A cross-platform marketplace where users list products, receive item-based bids, chat in real time, and complete exchanges — no cash involved.

Built with Flutter · Firebase · Real-time Chat · Push Notifications
My contribution Mobile Development · Backend Integration · Store Deployment
Item Listing Real-time Chat Trade Matching Firebase
Flutter Dart Firebase
Let's Barter App Screenshot
Meditation Music
Android iOS
Live on Android & iOS

High — State Control

A meditation & focus app using guided audio sessions — VIBE (flow), SPARK (energy) and JOY (mood) — to help users shift state before work, training or rest.

Built with Flutter · just_audio · Offline Caching · Progress Tracking
My contribution Mobile Development · Audio Pipeline · Store Deployment
Audio Streaming Sleep Sounds Guided Meditation Offline Play
Flutter Dart just_audio
High App Screenshot
Matrimonial App
Android iOS
Live on Android & iOS

SovchiApp

A privacy-first matrimonial platform for safe, structured connections. Instead of open chat, candidates send requests — once accepted, verified contact details are shared so the conversation continues outside the app.

Built with Flutter · Firebase · Profile Verification · Horoscope Matching
My contribution Mobile Development · Backend Integration · Store Deployment
Smart Matching Profile Verification Contact Exchange Horoscope Match
Flutter Dart Firebase
Sovchi App Screenshot
Billing App
Android iOS
Live on Android & iOS

MyDigitalBill — Billing App

A billing app for retailers and small businesses to generate invoices, track sales, and print receipts via Bluetooth thermal printers from a single dashboard.

Built with Flutter · Firebase · Bluetooth Printing · Sales Analytics
My contribution Mobile Development · Backend Integration · Store Deployment
Invoice Generation Sales Analytics Bluetooth Printing Revenue Tracking
Flutter Dart Firebase
MyDigitalBill App Screenshot

Services I Offer

End-to-end Flutter development — from idea to live on both stores

Flutter App Development

Android & iOS applications from one production-ready codebase — custom UI/UX, smooth animations, and solid architecture.

  • Custom UI/UX with Flutter widgets
  • Riverpod / GetX / BLoC architecture
  • Pixel-perfect on both platforms
  • Performance & responsiveness

MVP Development

Turn a startup idea into a launch-ready MVP without overbuilding — scope, build, and ship fast so you can start validating.

  • Lean scoping & feature prioritization
  • Rapid Flutter prototyping
  • Auth, onboarding & core flows
  • Ready to demo & iterate on

Backend & API Integration

Firebase, Supabase, authentication, REST APIs, notifications, payments and real-time functionality wired up and production-ready.

  • Firebase / Supabase / Firestore
  • Authentication & real-time data
  • Push notifications & payments
  • REST API integration

App Deployment & Maintenance

Full deployment to Google Play & Apple App Store, plus ongoing releases, bug fixes and improvements after launch.

  • Play Store & App Store submission
  • App signing & release management
  • Version updates & bug fixes
  • Post-launch support

From Idea to Production

I handle the complete mobile development lifecycle — start to finish

01

Discover

Understand your idea, users and goals.

02

Plan

Scope features, architecture & timeline.

03

Build

Develop UI, logic & backend integrations.

04

Test

QA across devices before launch.

05

Launch

Deploy to Play Store & App Store.

06

Support

Updates, fixes & ongoing improvements.

Skills & Expertise

Tools and technologies I work with daily

Core Technologies

Mobile

Flutter · Dart · Android · iOS

Backend

Firebase · Supabase · Firestore

Architecture

Riverpod · GetX · BLoC · REST APIs

Integrations

Authentication · Payments · Push Notifications · Maps

Deployment

Google Play Console · App Store Connect · Git

Other Skills

Flutter
Flutter
Dart
Dart
Firebase
Firebase
Android
Android
iOS
Git
Git
GitHub
App Deploy
App Store & Play Store
Experience listing & deploying apps on both major platforms
Google Play Store
Apple App Store

Development Journey

2026

4+ Production Apps Published

Live on Android & iOS across marketplaces, wellness, matrimonial and billing software

2026

Let's Barter — Android & iOS

Full-stack barter marketplace with real-time chat and Firebase backend, published on both stores

2026

High — Android & iOS

Designed & developed the High meditation & focus app with guided audio sessions, published on Play Store & App Store

2026

MyDigitalBill — Android & iOS

Billing & invoicing app for retailers and small businesses with sales analytics and Bluetooth thermal printing, published on Play Store & App Store

2025

Sovchi — Mobile Application

Privacy-first matrimonial app with smart matching and verified contact exchange

What Clients Say

Real feedback from people I've built apps for

Great work on the LetsBarter app. The developer was professional, responsive, and handled the development requirements well. The overall quality of work was good, and communication throughout the project was smooth. Happy with the final result and would recommend working with them.

Yash Gupta Owner, Let's Barter

It was a great experience working with the developer on High App. He understood our requirements well, communicated clearly, and delivered quality work on time. Very responsive to feedback and handled changes professionally. Really satisfied with his work and would definitely recommend him for future projects.

Oshane Williams Owner, High

Working with the developer on Sovchi was a great experience. He understood our vision, communicated well throughout the project, and delivered reliable, high-quality work. He was responsive to feedback and handled changes efficiently. We're happy with the outcome and would gladly work with him again.

Nazarov Otabek Owner, Sovchi

About Me

Passionate developer building meaningful mobile experiences

Prince Gupta 3D Avatar
Flutter Expert
4+ Published Apps
Open for Freelance

Hey there! I'm Prince Gupta 👋

I'm a Mobile App Developer who builds cross-platform Android & iOS apps with Flutter, and ships them — not just codes them. I handle the full lifecycle: UI/UX, backend integration with Firebase & Supabase, testing, and publishing on the Google Play Store and Apple App Store.

I've published 4+ production apps spanning marketplaces, billing software, and consumer apps — so when you bring me an idea, I already know what it takes to get it live.

4+ Production Apps Live on Android & iOS
Play Store Listed Published Android Apps
App Store Listed Published iOS Apps
B.Tech CSE Haridwar University • In Progress

Have an App Idea?

Tell me what you're building and I'll help you figure out the best way to turn it into a production-ready Android & iOS app.

Start a Project

Whether you need a new Flutter app, want to publish on App Store / Play Store, or have a project idea — I'm here to help turn it into reality.

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