Karachi, Pakistan

Senior Flutter Developer in Karachi.

I'm Hussain Habibullah, a Karachi-based Flutter developer with 6+ years of experience and 50+ live iOS and Android apps. I build Flutter apps for Karachi startups, agencies and enterprises, and for clients in the US, UK and Middle East who want a senior developer in Pakistan.

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Built in Karachi

Flutter experience with Karachi’s leading teams

State Bank of Pakistan

Built and maintained fintech mobile apps for the country’s central bank, headquartered in Karachi, with a focus on security and compliance.

Mobile Team Lead at Tournated

Leading the Flutter team from Karachi: architecture, code reviews, mentoring and the iOS and Android roadmap.

Chikoo · Brandverse

Two years building ecommerce and consumer Flutter apps from scratch, from architecture to App Store and Play Store release.

Educated in Karachi

BS Computer Science from DHA Suffa University and a Masters in Data Science in progress at NED University.

Services

Flutter app development for Karachi businesses

New apps: one Flutter codebase for iOS, Android and web, from design to store release.
Ecommerce and payments: product catalogues, carts, order tracking and local and international payment gateways.
Fintech and secure apps: biometric login, encrypted storage and the security practices I used at the State Bank of Pakistan.
Team lead and consulting: architecture, code reviews and mentoring for in-house Flutter teams.

All services →

Selected Work

Recent Flutter apps

Android

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Guided by Sam

An immersive audio tour guide app with GPS-triggered stories and offline content for travelers exploring New Zealand landmarks.

FlutterGPS/GeofencingAudio StreamingOffline-first

Play Store

AndroidiOS

Open Case Study

Pardeasy

A marketplace app connecting event organizers with vendors for pop-ups, markets, and local events. Dual app (vendor + organizer).

FlutterMarketplaceFirebaseStripeReal-time Chat

Play StoreApp Store

AndroidiOS

Open Case Study

Business Initiative

A professional networking and idea exchange platform for entrepreneurs and business leaders, with courses and community features.

FlutterLMSFirebaseIn-App PurchaseVideo Streaming

Play StoreApp Store

FAQ

Flutter developer in Karachi: common questions

Are you a freelance Flutter developer in Karachi?

Yes. I am a senior Flutter developer based in Karachi, available for freelance and contract Flutter projects for businesses in Karachi, across Pakistan and abroad.

What kind of Flutter apps do you build?

Ecommerce, fintech, booking, healthcare, education and community apps for iOS and Android, plus Flutter web. I have shipped 50+ apps to the App Store and Google Play.

Can you work with our in-house team in Karachi?

Yes. I can join your team as a senior Flutter developer or act as Flutter team lead, setting up architecture, code reviews and release processes for your developers.

How do we get started?

Book a free call, share what you want to build, and I will send back a scope, technical plan and estimate.

Building an app in Karachi?

Tell me what you're building and I'll tell you how I'd build it.

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