Android, Kotlin, Compose, KMP & iOS-ready apps
Mubeen Khalid
Senior Mobile App Developer
I build polished, reliable mobile products with Kotlin, Jetpack Compose, Kotlin Multiplatform, Firebase, and cross-platform iOS delivery. From telematics and digital signage to high-traffic consumer apps, I focus on polished UX, scalable code, performance, and production-ready delivery.
40+
successful projects
100K+
daily users served
99.9%
crash-free stability
Compose UI
9:41
89%
Drive Pulse
1,284 km
Realtime mobile analytics
99.9% crash-free
Live stream ready
Payments secured
App speed
About
Senior Android specialist with a product mindset.
I am a Senior Mobile App Developer based in Austria, focused on Android excellence and cross-platform delivery. My work spans Kotlin, Jetpack Compose, Kotlin Multiplatform, React/Next.js, Flutter, Firebase, REST APIs, payments, subscriptions, streaming, and scalable architecture for mobile products that need to feel fast, polished, and reliable.
I have led and shipped mobile products for digital signage, telematics, media streaming, subscriptions, banking, payments, and high-scale consumer workflows. Recruiters and product teams usually bring me in when the app needs cleaner architecture, stronger UX, and dependable production execution.
Native Android
Kotlin, Jetpack Compose, Material Design, Android SDK
Architecture
MVVM, Clean Architecture, Coroutines, Koin, Dagger
High-value product features
Payments, subscriptions, streaming, analytics, app stability
Modern frontends
KMP, iOS-ready shared logic, React, Next.js, Firebase products
Skills
Tools I use to ship stable, elegant mobile products.
Featured Projects
Mobile experiences built for performance, polish, and scale.
Contract / Commerce
Walmart Cart Module
Contributed to cart-module work in a large retail product environment, focused on Android user-flow reliability and product detail.
Contract / Automotive
Fisker Android Development
Worked as an Android developer on contract product work connected to Fisker, contributing to mobile app delivery in an automotive context.
Android / Digital signage
Digital Signage Player
Remote content playback app with scheduled media, device health checks, playback reliability, and production-grade background execution.
KMP / Analytics
Telematics Driving App
Driving analytics experience with synced journeys, behavior insights, app-state recovery, and shared business logic.
Streaming / Scale
Media & Live Streaming App
Improved playback, live stream reliability, API integrations, and product polish for a flagship app serving 100K+ daily users.
Experience
A track record across remote product teams and client delivery.
Senior / Lead Android Developer
Express In Music · Remote
- Built Digital Signage Player, Kotlin Multiplatform, and Telematics apps.
- Designed Compose UIs and migrated legacy XML experiences.
- Integrated secure banking, payments, subscriptions, and in-app purchases.
Android Developer
Manaknight Digital · Canada Remote
- Built 20+ Android apps, including a flagship app with 100K+ daily users.
- Enhanced media playback, live streaming, sync, and API integrations.
- Collaborated with remote teams on Android feature delivery, product polish, and API integration work.
Android Developer
Devezy Technologies · Pakistan
- Improved stability from 92% to 99.9% crash-free sessions.
- Reduced car rental time with skip-the-line mobile workflows.
- Developed reusable Android, Java, C++, and embedded Linux components.
Contact
Need a mobile app developer who can own the details?
I am available for Android, Kotlin Multiplatform, Compose migrations, scalable app architecture, payments, streaming, Compose migrations, and production stabilization work.