I will develop native android and ios apps using kotlin multiplatform kmp
About this gig
️ STOP PAYING DOUBLE FOR MOBILE DEVELOPMENT!
Are you looking for a high-quality mobile app that runs on both Android & iOS without paying for two separate teams?
Welcome to the future of development! I specialize in Kotlin Multiplatform (KMP) and Jetpack Compose (CMP). Unlike hybrid frameworks like Flutter, KMP allows me to share business logic while keeping the UI 100% Native, ensuring superior performance and stability.
What I Offer: One Codebase: 50% faster development & lower cost. Native UI/UX: Stunning interfaces using Jetpack Compose & Material 3. Offline-First: Robust apps using SQLDelight/Room that work without internet. High Performance: No laggy web-views; compiles to native binaries.
️ My Tech Stack (2026 Standards):
- Language: Kotlin (Advanced)
- Architecture: Clean Architecture (MVI/MVVM)
- Networking: Ktor (Fast API Integration)
- DI: Koin / Hilt
- Async: Coroutines & Flow
I Can Build:
- E-commerce & Delivery Apps
- Social Media & Chat Apps
- SaaS Dashboards & Booking Systems
- Health & Fitness Trackers
Why Me? I deliver scalable, clean, and bug-free code with post-delivery support.
- Please contact me before placing an order to discuss your custom requirements!
Get to know John Rub
- FromPakistan
- Member sinceJul 2025
- Avg. response time1 hour
- Last delivery1 week
Languages
Arabic, English, Spanish
My Portfolio
FAQ
Q: Why should I choose Kotlin Multiplatform (KMP) over Flutter or React Native?
A: KMP offers true native performance because it compiles to native binaries (unlike Flutter/RN which use bridges or rendering engines). This means faster startup times, smoother animations, and direct access to platform features without overhead.
Q: Will the app look the same on both Android and iOS?
A: Yes! Using Compose Multiplatform (CMP), I create a unified UI that looks consistent and beautiful on both platforms. However, if you prefer platform-specific looks (like Cupertino for iOS), I can implement that too.
Q: Do you provide the full Source Code?
A: Absolutely. You will own 100% of the source code. I will provide a clean, well-documented Kotlin codebase that you can easily maintain or scale in the future.
Q: Can you integrate KMP into my existing native app?
A: Yes! KMP is designed to be adopted incrementally. I can migrate specific features (like Networking or Database) to KMP shared modules without rewriting your entire app.
Q: What if I need to update the app later?
A: That's the best part! With KMP, business logic is shared. If you need to change a logic rule or fix a bug, I only do it once in the shared module, and it updates on both Android and iOS instantly.

