Android Developer Profile
John Ralph Dela Rosa
I am a dedicated Android Developer with 3 years of hands-on experience building mobile and TV applications using Kotlin. My professional work primarily involved legacy UI (XML-based), but I have actively upskilled through personal projects using Jetpack Compose and modern practices. I specialize in MVVM and Clean Architecture, leveraging tools such as Hilt, Retrofit, and Coroutines to deliver scalable and maintainable applications. With a strong focus on performance, code quality, and user experience, I’ve contributed to end-to-end development of Android and Android TV apps. I am passionate about continuous learning, exploring backend integration (e.g., Supabase), and applying modern approaches such as testable architectures and TDD principles to produce reliable and polished applications.
Full-Time
$10 per hour
Kotlin (Primary language), Java (Basic exposure during first company training), Android SDK Android Studio, MVVM, MVP, Clean Architecture, Retrofit, OkHttp, Ktor, Gson (Used in Retrofit-based parsing), Dependency, Injection, Dagger Hilt
English
Work Experience
Android Developer (Android TV)
at ApexTech
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Yondu Inc.
at Software Engineer – Android Developer
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Software Engineer – Android Developer
at OpSolutions
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