Languages & Frameworks: Java, Kotlin, XML, Jetpack Compose
Architecture & Patterns: MVVM, MVC, Clean Architecture
UI/UX Development: Custom Views,ConstraintLayout, Jetpack Compose
Components: LiveData, ViewModel, Room, Navigation Component, WorkManager, DataStore, Paging, Hilt
Third-Party Libraries: Retrofit, Hilt, Glide/Picasso, Gson, OkHttp, Coroutines, Firebase, ExoPlayer, Lottie,
Data Storage: Room, SQLite, SharedPreferences
Build Tools & Version Control: Gradle, Maven, Git, GitHub, Bitbucket.
Performance Optimization: Memory management, APK size reduction, background processing, battery optimization
Team & Collaboration: Agile/Scrum methodologies, Jira,
Integration Skills: RESTful APIs, Firebase (Auth, Firestore, Realtime DB, Analytics, Crashlytics, Cloud Messaging), Google Maps API, In-App Billing, Push Notifications
Device Compatibility: Multi-resolution, Multi-screen support, AndroidX migration
Other Skills: App architecture design, Code reviews, Mentoring juniors, Writing clean and maintainable code.