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I will develop professional hybrid mobile app for ios and android
Usman Ali
5.0
5.0
About this gig
Hi! I am a professional Software Engineer specializing in cross-platform mobile app development. I help startups and bussinesses turn their ideas into polished, user-centric mobile applications using industry-leading frameworks like Flutter and React Native, Kotlin/Compose Multiplatform.
In 2026, a mobile app is the face of your business. I focus on writing clean, maintainable code with a pixel perfect user experience.
What I offer:
- Custom app development: From scratch to the App Stores.
- UI/UX implementation: Converting Figma/Adobe XD designs into functiomal code.
- Backend Integration: Firebase, Supabase, or custom Backend/REST APIs.
- Advanced features: Push notifications, GPS/Maps, Social login, payments (Stripe, Paypal) etc.
- App Store submission: Guidance through the Apple and Google publishing process.
Why choose me?
- Clean architecture: I follow best practices to ensure your app is easy to update later.
- Performance focused: No laggy interfaces, only smoooth user experience.
- Transparent communication: Regular updates and quick response times.
- Post-launch support: I don't just deliver and disappear but I also enusre your app running.
Let's build something amazing together!
Get to know Usman Ali
Usman Ali
I develop, test, and publish mobile apps for Android and iOS
- FromPakistan
- Member sinceFeb 2024
- Last delivery2 months
Languages
English, German, French, Spanish
Hi! I’m Usman 👋
I am a mobile app developer and tester with 5+ years of experience. I make Android, iOS, and cross platform mobile apps using Kotlin, Java, Swift, Flutter and KMP (Kotlin Multiplatform). I also offer manual and automation testing services.
I can help you with
- Making new mobile apps or fixing old ones
- Adding payment gateways in your app (Stripe, Paypal, Google Pay, Apple Pay, etc.)
- Google maps, Camera features in app
- Testing your apps, APIs, websites and admin panels
- Publishing your app on Google Play Store and Apple App Store
- Convert your website into mobile app
My Portfolio
FAQ
What if I don't have a UI/UX design ready?
No problem! I can build a modern, professional UI/UX from scratch based on your app idea.
Will my app work on both iOS and Android?
Yes. Using Flutter, React Native or Kotlin/Compose Multiplatform, I develop a single codebase that works perfectly on both platforms.
Do you handle App Store submissions?
Yes, I offer managing the technical process of publishing your app to Apple and Google.
Can you integrate APIs and Databases?
Absolutely. I specialize in Firebase, Supabase, and custom REST APIs for real-time data and user authentication.
Do you offer post-launch support?
Yes. I provide a support period after delivery to ensure your app runs smoothly and stays bug-free.
Reviews
1 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
C 
charliejks
Hong Kong
Outstanding experience. The developer exceeded my expectations and delivered a high-quality app that works perfectly. He was professional, responsive, and clearly very skilled. Everything was completed on time and exactly according to my requirements.
Up to $50
Price
3 days
Duration
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
C charliejks
Hong Kong
Outstanding experience. The developer exceeded my expectations and delivered a high-quality app that works perfectly. He was professional, responsive, and clearly very skilled. Everything was completed on time and exactly according to my requirements.
Up to $50
Price
3 days
Duration
Helpful?
