abdelrahman Developer

Full-Time, Part-Time, Contract

$10 per hour

$20,000 per year

Kotlin, Java, Android SDK, Jetpack Compose, XML Layouts, Clean Architecture, MVVM, MVI, Multi-Module Architecture, SOLID Principles, Design Patterns, Kotlin Coroutines, Kotlin Flow, StateFlow, SharedFlow, Reactive Programming, Retrofit, OkHttp, Ktor, RESTful APIs, GraphQL, WebSockets, JSON Parsing, Moshi, kotlinx.serialization, Room Database, SQLite, DataStore, SharedPreferences, Hilt, Dagger 2, Koin, Dependency Injection, JUnit 5, MockK, Mockito, Espresso, Jetpack Compose Testing, Turbine, Robolectric, TDD (Test-Driven Development), UI Testing, Integration Testing, Unit Testing, Git, GitHub, GitLab, Bitbucket, Gradle, Gradle Version Catalogs, CI/CD Pipelines, Fastlane, GitHub Actions, Jenkins, Android Studio, Android Profiler, LeakCanary, ProGuard, R8 Optimization, Benchmarking, Memory Leak Detection, App Size Optimization, Battery Optimization, WorkManager, Foreground Services, Push Notifications, Firebase Cloud Messaging (FCM), Firebase Analytics, Crashlytics, Dynamic Delivery, App Bundles, Google Play Console, In-App Purchases, Material Design 3, Custom Views, Navigation Component, ViewBinding, DataBinding, Deep Linking, Android Security, Android Keystore, EncryptedSharedPreferences, OAuth 2.0, SSL Pinning, Bluetooth LE, Location Services, Google Maps API, CameraX, Media3, ExoPlayer, Agile, Scrum, Kanban, Jira, Confluence, Figma, Code Reviews, Technical Documentation, Mobile System Design.

english, arabic