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I will develop a cross platform mobile app using flutter or react native
Umar Sipra
Level 2
About this gig
Need a cross-platform mobile app for Android and iOS that looks great, runs fast, and scales with your business? Let's talk.
I'm a Full Stack Mobile Developer with 5+ years of experience building production-ready apps using Flutter and React Native. I built SnapTrader from design to App Store submission and currently maintain a live iOS app with active users.
What You Get:
- Custom Android & iOS app from a single codebase
- Clean UI/UX design in Figma
- Firebase or Supabase backend integration
- REST API & third-party API integration
- Stripe, RevenueCat, or in-app purchase setup
- App Store & Play Store submission
- 30 days of free post-delivery support
Tech I Use: Flutter, Dart, React Native, JavaScript, Firebase, Supabase, Node.js, RevenueCat, AppsFlyer, REST APIs
My Process: Requirement discussion UI/UX design Development Testing Deployment Support
Message me before ordering let's discuss your project.
Get to know Umar Sipra
Umar Sipra
Expert in AI Driven Digital Transformation
Level 2
- FromPakistan
- Member sinceJul 2023
- Avg. response time1 hour
- Last delivery2 weeks
Languages
Urdu, English, French
Full Stack Developer building SaaS apps, MVPs, and AI-powered products that turn ideas into revenue. 5+ years delivering custom mobile apps, websites, and scalable solutions for startups and enterprises worldwide.
What I Build:
- SaaS Apps & MVPs: Launch-ready products, fast
- AI-Powered Web & Mobile Apps
- Custom iOS & Android App Development
- Cross-Platform Apps (Flutter/React Native)
- Payment & Subscription Integration
Tech Stack:
Flutter, React Native, Next Js, Firebase, Supabase, Stripe, RevenueCat, OpenAI/Gemini API, Custom LLM
Tools:
Claude Code, Lovable, Base44, Google AI Studio
My Portfolio
FAQ
What types of mobile apps do you build?
I build custom mobile apps for Android and iOS: business apps, marketplaces, social platforms, on-demand service apps, fitness trackers, e-commerce apps, and more. If it runs on a phone, I can build it.
Will my app work on both Android and iOS?
Yes. I use Flutter and React Native to build cross-platform apps from a single codebase. One project, both platforms, same quality.
What tech stack do you use?
Flutter, Dart, React Native, JavaScript, Firebase, Supabase, Node.js, REST APIs, Stripe, and RevenueCat for payments.
Do you handle App Store and Play Store submission?
Yes. I handle the full process — developer account setup, screenshots, app listing, review guidelines compliance, and submission to both stores.
Do you integrate payments and backends?
Yes. I set up Firebase, Supabase, REST APIs, In App purchase, RevenueCat, push notifications, and any third-party API your app needs.
Will I get the full source code after delivery?
Absolutely. You receive complete ownership of all source code and assets. No hidden fees, no lock-in.
What if I need changes after delivery?
All packages include free post-delivery support — 7 days for Basic, 14 days for Standard, and 30 days for Premium.
How do I get started?
Simply send me a message describing your app idea before placing an order. I respond within a few hours and we can discuss your requirements, timeline, and best package for your project.
