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🚀 Available for Freelance Worldwide

I Build
High-Performance
Mobile Apps That
Grow Businesses

Freelance Android & Flutter Developer helping startups and companies launch scalable, AI-integrated, fast mobile applications — from idea to Play Store.

✦ Hire Me View Projects → 💬 WhatsApp Me
★10+ Years Experience
★40+ Live Apps
★Android & Flutter Expert
★Worldwide Freelance
Muzammil Modan logo
📱 Flutter Expert
🚀 40+ Apps Live
⭐ 10 Yrs Exp
0
Years Experience
0
Apps Delivered
0
App Stores
0
K+ Users Served
Muzammil Modan logo
Muzammil Modan
Senior Android & Flutter Developer
Tech Lead · Mobile Architect · AI-Integrated Builder

📍 Ahmedabad, India · Working with clients globally

Available for new projects
7+
Android Yrs
5+
Flutter Yrs
40+
Apps Shipped
10K+
Users Served
About Me

Turning Ideas Into
Powerful Mobile Experiences

My name is Muzammil Modan. I am a professional mobile application developer with over a decade of expertise in Android (Java & Kotlin — 7+ years) and Flutter (Dart — 5+ years), and I actively adopt AI into my engineering workflow and product features.

I help startups, businesses, and entrepreneurs build powerful, scalable mobile applications. I've architected OTT platforms serving 10,000+ subscribers, built cross-platform casting SDKs, real-time GPS tracking, healthcare, social, and e-commerce apps — shipped across 5 major app stores globally.

Beyond writing code, I think like a product owner — end-to-end development, technical leadership, and an entrepreneurial mindset focused on real business growth. I work closely with clients worldwide — from Italy to India — delivering clean architecture, beautiful UIs, and code you can maintain and grow.

  • Lightning-Fast Apps
  • Clean Architecture
  • Beautiful UI/UX
  • Scalable Integration
  • Play Store Launch
  • Long-Term Support
  • Global Collaboration
  • Agile & On-Time
Let's Build Together →
How I Can Work With You

More Than a Developer

I plug into your team wherever the need is — from writing code to shaping the product and the business around it.

Software Developer
End-to-End Development
Product Management
Technical Lead
User Engagement Support
Mentor
Entrepreneurial Mindset
Business Growth Partner
Business-Empowering Solutions
User-Friendly Solution Provider
Services

What I Build For You

End-to-end mobile development services — from a single screen to a full production platform.

🤖

Android App Development

Native Android in Kotlin & Java — speed, stability, Jetpack architecture, and Play Store success.

Kotlin · Java · Jetpack · MVVM
🦋

Flutter Cross-Platform Apps

One codebase, two platforms — beautiful Flutter apps for Android & iOS with native performance.

Dart · Flutter 3.x · GetX · BLoC
📺

OTT & Streaming Apps

Full OTT platforms — ExoPlayer, Smart TV casting (DLNA, Chromecast, AirPlay, Samsung, LG), subscriptions.

ExoPlayer · DLNA · Chromecast · Firebase
✨

AI-Integrated App Features

Adopting AI into products — smart recommendations, chat assistants, and AI-powered workflows built into your app.

AI Integration · Smart Features
📹

Audio & Video Calling

One-to-one and group calling using WebRTC, Twilio, and Sinch — integrated into any Android or Flutter app.

WebRTC · Twilio · Sinch
🔴

Live Streaming

One-to-one and one-to-many live streaming — for social apps, events, coaching, and broadcast platforms.

WebRTC · Twilio · 1:1 & 1:Many
💳

Payment Gateway Integration

Secure, PCI-compliant payment flows with Stripe, PayPal, Razorpay, Mada, and PayTabs.

Stripe · Razorpay · PayPal · Mada
⚡

Performance Optimisation

Memory profiling, cold start reduction, lazy loading — apps that feel instantly snappy on every device.

Profiler · Room · Hilt · Lazy Loading
🔥

Firebase Integration

Auth, Firestore, push notifications, remote config, GA4, and Crashlytics — the full Firebase production stack.

FCM · GA4 · Crashlytics · Firestore
📦

App Store Publishing

End-to-end publishing on Google Play, Apple App Store, Amazon Appstore, Samsung Galaxy Store, and LG Store.

Google · Apple · Amazon · Samsung · LG
🏢

Custom Business Apps

ERP, CRM, SaaS, GPS tracking, field service — built around your workflow with scalable clean architecture.

Clean Arch · WebSocket · REST API
🎯

Product & Technical Leadership

Product management, technical leadership, and mentoring — I help shape roadmap decisions, not just build screens.

Product · Tech Lead · Mentoring
Tech Stack & Expertise

Mobile Developing Expert

Android Expert · Flutter Expert · 10 years of hands-on mastery across the full mobile development ecosystem — now AI-integrated.

🦋
Flutter
5+ years · Cross-platform specialist
DartFlutter 3.x GetXBLoC / Cubit ProviderDio HiveSharedPrefs Platform ChannelsCustom Widgets Animations
🤖
Android
7+ years · Native Android expert
KotlinJava MVVMClean Architecture JetpackHilt / Koin Room DBDataBinding RetrofitCoroutines
✨
AI & Smart Features
Adopting AI into real products
Adopt AIIntegrated AI AI Chat AssistantsSmart Recommendations LLM APIsAI-Powered UX
📹
Audio & Video Calling
1:1 and group calling
WebRTCTwilio SinchVideo SDK Audio SDKP2P Calling Group Calls
🔴
Live Streaming
1:1 and 1:many broadcasting
WebRTCTwilio RTMPHLS 1:1 Live1:Many Live ExoPlayer
📺
Streaming & Casting
OTT, Smart TV, media delivery
ExoPlayerDLNA ChromecastAirPlay Samsung TizenLG WebOS Android TV SDKFire TV JS SDK / WebView
🌐
Networking & Backend
APIs, real-time, data layers
REST APIsWebSocket Socket.IORetrofit DioFirebase GA4SQLite SentryCrashlytics
💳
Payments & Fintech
Secure, PCI-compliant flows
StripePayPal RazorpayMada PayTabsBiometric Auth
🛠
Tools & DevOps
Dev to CI/CD pipelines
GitGitHub BitbucketCI/CD JiraTrello Play StoreFirebase Payment GatewaysTwilio AIAgile / Scrum Unit TestingCode Review
📦
App Stores
End-to-end publishing
Google Play Store Apple App Store Amazon Appstore Samsung Galaxy Store LG Content Store
Professional Journey

10+ Years of Building
Mobile Products Across Industries

From junior Android developer to Senior Engineer and Tech Lead — a decade of end-to-end mobile engineering.

🤖 7+ yrs Android (Java + Kotlin)
🦋 5+ yrs Flutter (Dart)
📱 40+ Production Apps
👨‍💼 Tech Lead Experience
July 2025 – Present · Current Role
Senior Android & Flutter Developer
Altadefinizione Remote · Italy
  • Built AltaTV — Netflix-style OTT for the Italian market with 10,000+ monthly subscription users and 2,000+ daily active users
  • Architected AltaPlay JS SDK — cross-domain casting (DLNA, Chromecast, AirPlay, Samsung, LG) via WebView/postMessage bridge
  • Built AltaPlay Receiver for Android TV, Amazon Fire TV, Samsung Galaxy Store & LG Content Store
  • Reduced crash rate ~35% via Sentry & Crashlytics proactive monitoring
  • Published end-to-end on Google Play, App Store, Amazon, Samsung Galaxy Store & LG Content Store
July 2023 – July 2025
Senior Android & Flutter Developer · Tech Lead
Mission Dev India Pvt. Ltd. Ahmedabad
  • Led a team of 5 developers — code reviews, clean architecture, reduced regression bugs by 25%
  • Delivered Mission GPS (1,000+ downloads) — real-time tracking with Google Maps API, WebSocket & MPS integration
  • Built Noosom Diary — AES-encrypted privacy-first journaling app with offline-first architecture
  • Developed PocketChurch (Forgiveness Nailed) — deployed globally on Play Store & App Store
  • Improved app performance ~40% via memory management, GetX & BLoC state handling
July 2022 – July 2023
Senior Android & Flutter Developer
Trootech Business Solutions Ahmedabad
  • Developed Hoof App (SportMounk) — Twitter-style football SaaS with live match data, player stats, real-time 1:1 chat via Socket.IO
  • WebSocket-powered live communication across 500+ live sporting events with zero chat latency
  • Delivered all sprint milestones on time across Agile/Scrum cycles with product managers and QA teams
April 2021 – July 2022
Senior Android & Flutter Developer
Intelivita Ahmedabad
  • Shipped multiple production apps across healthcare, on-demand, e-commerce, and social domains
  • Integrated Stripe, PayPal, and Razorpay — secure, PCI-compliant transaction flows
  • Implemented audio/video calling using WebRTC and third-party SDKs across multiple client apps
  • Optimised app load times ~30% via memory profiling, lazy loading & widget tree management
April 2018 – April 2021
Senior Android Developer
Innovius Software Ahmedabad
  • Delivered 7+ production Android apps: Greego, Vitalx Health, Moodies, AskUrDr, JobSeeker, Khadamaaty, Smart Tribu
  • Built native Android in Kotlin & Java across fintech, healthcare, and on-demand service verticals
  • Standardised code review & QA handoff workflows, reducing bug resolution time by 20%
August 2015 – March 2018 · Where It All Began
Junior Android Developer
I-Verve Solutions Pvt. Ltd. Ahmedabad
  • Developed Android apps in Java — UI development, REST API integration, SQLite databases
  • Contributed to bug fixing, QA testing, UI improvements, and Play Store publishing across client projects
  • Built foundational expertise in Git, Android SDK, and REST API consumption
Featured Work

Production Apps I've Built

Real apps. Real businesses. Live on the stores — with verified links you can tap right now.

AltaTV app icon
PlayiOS
OTT · Streaming · Smart TV

AltaTV — OTT Streaming Platform

Netflix-style OTT for the Italian market — video playback, user auth, subscription management, and Smart TV casting via ExoPlayer and Firebase.

10K+ Monthly Subscription Users2K+ Daily Users~35% Crash Reduction
FlutterExoPlayerFirebaseGA4Sentry
Polystox app icon
Play
Trading · B2B · Digital Marketplace

Polystox — Polymer Trading Platform

A comprehensive digital trading solution that simplifies how polymers are traded globally. Built for manufacturers, traders, importers, and exporters — with live market prices and alerts for PVC, HDPE, LDPE, LLDPE, PP and more. Users create offers and demands, negotiate prices, track orders, and complete transactions in one seamless experience.

10K+ DownloadsLive Market Alerts
AndroidKotlinREST APIsFirebase
▶ Play Store 📄 Case Study
AltaPlay app icon
PlayiOS
Casting SDK · JavaScript · Smart TV

AltaPlay — Cross-Platform Casting SDK

Lightweight JS SDK for any web domain — communicates with Flutter app via WebView/postMessage for full DLNA, Chromecast, AirPlay, Samsung & LG casting. Zero native code on web.

DLNA + ChromecastAirPlay + Samsung + LGReusable SDK
JavaScriptFlutterWebViewDLNApostMessage API
▶ Play Store App Store
AltaPlay Receiver app icon
PlayAmazonTV
Smart TV · Android TV · Fire TV

AltaPlay Receiver — Multi-Platform TV

Unified receiver app for 4 Smart TV platforms handling incoming cast sessions from the AltaPlay SDK and native protocols over local Wi-Fi. Single codebase, 4 platforms.

Android TVAmazon Fire TVSamsung + LG
FlutterAndroid TV SDKFire TVSamsung TizenLG WebOS
▶ Play Store Amazon
Mission GPS app icon
PlayiOS
GPS Tracking · Real-Time · Transit

Mission GPS — Real-Time Passenger Tracking

Real-time GPS tracking integrated with Mission's MPS backend — live vehicle tracking, push notifications, and route management for passengers.

1,000+ DownloadsiOS & Android
FlutterGoogle Maps APIWebSocketFirebase
▶ Play Store App Store
📔
PlayiOS
Privacy · Journaling · AES Encryption

Noosom Diary — Encrypted Journal

Zero-ads, privacy-first journaling with AES end-to-end encryption, full user data control, and offline-first architecture. Your diary, fully yours.

AES EncryptedZero AdsOffline-First
FlutterAES EncryptionGetXHive
▶ Play Store App Store
📝
Play
Education · Examination · Android

Aliva — Examination Platform

Android examination platform enabling institutions to conduct secure online assessments with real-time result tracking and question management.

Live on Play Store
AndroidKotlinREST APIsMVVM
▶ Play Store 📄 Case Study
🏥
Play
Healthcare · Telemedicine · Android

AskUrDr — Healthcare Consultation

Connects patients with doctors for online consultations — appointment booking, in-app messaging, and secure medical record management.

Live on Play Store
AndroidKotlinREST APIsFirebase
▶ Play Store
⚽
PlayiOS
Sports · Social · Real-Time SaaS

Hoof App (SportMounk) — Football SaaS

Twitter-style social platform for football fans — live match data, player stats, real-time 1:1 chat via Socket.IO, and live sports event updates.

500+ Live EventsReal-Time Chat
FlutterSocket.IOWebSocketREST APIs
Request Case Study
Impact & Results

Business Results That Matter

Real numbers from real production apps — measurable, verifiable business impact.

35%
Crash Rate Reduction
via Sentry & Crashlytics
40%
App Performance Boost
through deep optimisation
40+
Apps Launched
across 5 major stores
10K+
Monthly Subscribers
on single OTT platform
25%
Fewer Regression Bugs
as Tech Lead
500+
Live Sporting Events
via real-time WebSocket
What Clients Say

Trusted by Founders & CTOs

Honest feedback from people who've shipped real products with me.

★★★★★
"

Muzammil delivered our OTT platform on time and exceeded every expectation. His knowledge of ExoPlayer and Firebase is unmatched. He also built our AltaPlay casting app — supporting DLNA, LG, AirPlay, and Chromecast — a genuinely impressive piece of engineering. Highly recommend for any streaming project.

VM
Vincenzo Mazza
Founder, Milnatutt LTD · Italy
★★★★★
"

Muzammil built our real-time passenger tracking app from the ground up and it just works — reliable location updates, clean UI, and solid WebSocket performance even under heavy load. He was responsive throughout the project and genuinely cared about getting the details right. A dependable partner for any GPS or real-time tracking product.

SH
Stephen Hill
CEO, Mission GPS · UK
★★★★★
"

Muzammil helped us migrate our legacy Android app to modern Kotlin architecture. Performance improved by 40% and our team can now maintain it easily. Professional, thorough, communicates clearly throughout. Highly recommended for any Android migration or new build.

HS
Harshal Shah
Co-Founder · Innovius Software
Why Me

Why Hire Muzammil?

The qualities that keep clients coming back — project after project, year after year.

⚡

Fast Delivery

Agile workflow with clear sprint milestones. You'll always know what's happening and when it ships.

💬

Clear Communication

Daily updates, transparent progress, quick responses. No ghosting, no surprises, ever.

🎯

Business-Focused Dev

I don't just write code — I think about conversions, retention, and your actual business outcomes.

✅

Production-Ready Code

Clean architecture, testing, CI/CD — code you can scale and maintain without rebuilding from scratch.

🔄

Long-Term Support

I'm with you after launch — updates, bug fixes, and new features as your app grows.

✨

AI-Integrated Thinking

I bring AI into the workflow and the product where it genuinely adds value — not as a buzzword.

Get In Touch

Let's Build Your Next App

Tell me about your project. I respond within 24 hours.

Ready to Launch
Something Great?

Whether you're a startup with a bold idea, a business needing a mobile presence, or an agency looking for a reliable Flutter/Android partner — let's talk.

📧
Email Me
muzammil.modan786@gmail.com
 💬
WhatsApp
+91 99988-41576
 📞
Book a Free Call
+91 9998841576
 💼
LinkedIn
Muzammil Modan
 ⌨
GitHub
github.com/muzammilmodan
 ⌨
Resume
github.com/muzammilmodan
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📞 Book Free Call — +91 9998841576