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I will develop a native android app in kotlin with jetpack compose
Umar Ghaffar
About this gig
Hi, Im Umar Ghaffar, a Senior Android Developer with 6.5+ years of experience building robust, scalable, and performance-driven Android applications tailored for business and user needs.
I specialize in native Android development using Kotlin and Java, creating secure, efficient, and modern apps that align with the latest Android design and performance standards. From concept to deployment, I ensure your app delivers a seamless, intuitive, and engaging experience.
What I Offer:
- Custom Android app development (Kotlin / Java)
- MVVM, Clean Architecture, and Jetpack components
- RESTful & GraphQL API integrations
- Firebase, AWS, and cloud-based backend connectivity
- Push notifications, authentication & real-time data
- App optimization, testing & debugging
- Play Store submission & post-launch maintenance
Technical Expertise:
Languages: Kotlin, Java
Frameworks & Tools: Android Studio, Jetpack Compose, Retrofit, Room, Coroutines, Dagger/Hilt, Firebase
Backend Skills: Node.js, Firebase, PHP, MySQL, MongoDB
Architecture: MVVM, MVP, Clean Architecture
Get to know Umar Ghaffar
Umar Ghaffar
Flutter, React Native and Android App Developer
- FromPakistan
- Member sinceApr 2020
- Avg. response time1 hour
Languages
Urdu, English, Spanish
Senior mobile developer with 6+ years shipping production apps in Flutter, React Native and native Android (Kotlin), plus React web apps. I've built enterprise apps used daily in retail stores: barcode and RFID scanning, offline sync, multi-language support and complex inventory workflows. I write clean, tested code and deliver full source code with regular updates. Need a new app, a new feature or a bug fixed? Message me before ordering and I'll reply within a few hours with a plan and estimate.
Other Mobile App Development Services I Offer
FAQ
What technologies do you use for Android app development?
I primarily use Kotlin and Java, along with Android Jetpack components, MVVM architecture, Coroutines, Retrofit, Room, and Dagger/Hilt to build high-performance, maintainable, and scalable apps.
Can you build apps that work on all Android devices and screen sizes?
Yes. I ensure full responsiveness and compatibility across all Android devices, screen resolutions, and OS versions, following Material Design 3 and Android best practices.
Do you handle app publishing on the Google Play Store?
Absolutely. I take care of the entire deployment process, including app signing, Play Store listing setup, and post-launch updates or maintenance.
Can you integrate third-party APIs and services?
Yes. I can integrate REST APIs, GraphQL, Firebase, Google Maps, payment gateways, social logins, and any other required third-party SDKs or services.
Do you provide post-launch maintenance and updates?
Definitely. I offer ongoing support, bug fixes, performance improvements, and feature enhancements after your app goes live.
How do you ensure app performance and security?
I follow secure coding practices, implement data encryption, secure authentication, and optimized background processing to ensure both speed and safety.
Can you convert my existing iOS or Flutter app into a native Android version?
Yes, I can rebuild your existing app into a fully native Android version, ensuring identical functionality and design consistency.
