I specialize in building high-performance, scalable, and secure Android applications using Kotlin and Java. My apps have been published on Google Play Store with over 1 million combined active users. I have successfully delivered 20+ production apps and integrated 15+ complex third-party SDKs.
Key Expertise:
Modern Android development: Jetpack Compose, MVVM, Hilt/Dagger 2, Coroutines & Flows, Room, WorkManager
Payment gateways: Stripe SDK, Google Pay, Payflow, and local Saudi payment integrations (HyperPay, Moyasar, etc.)
Firebase suite (Auth, Firestore, Realtime DB, FCM, Crashlytics, Remote Config)
REST API integration with Retrofit, OkHttp, Gson
Third-party SDKs: Facebook, OneSignal, Twilio, Google Maps, Crypto wallets, Kakao Talk, Google Speech-to-Text, YouTube, etc.
Clean Architecture, SOLID principles, Unit & UI testing (JUnit, Mockito, Espresso)
Performance optimization and Play Store publishing
Recent Achievements:
Published multiple apps with 1M+ active users combined
Integrated Stripe and other payment solutions in e-commerce and service apps
Built real-time chat features, location-based services, and remote data collection apps
Previous Roles:
Freelance Android Developer (2022–Present) – Delivered projects for international clients
AntonX, Peshawar (2020–2022) – Full-cycle development of fintech and social apps
NCBA Lab, UET Peshawar (2019) – Remote sensing & mapping application with Firebase & Google Maps
Education:
B.Sc. Computer Systems Engineering – University of Engineering & Technology Peshawar (2019)
I am legally residing in Riyadh with a transferable Iqama and can start immediately. Open to onsite, hybrid, or remote roles within Saudi Arabia.
Portfolio & Live Apps:
GitHub: https://github.com/mailtoma ...
LinkedIn: www.linkedin.com/in/malikhann
Sample Play Store apps available on request.
Contact:
???? [email protected]
???? +966 59 817 2447 (Call/WhatsApp)
