Native Android app development

Native Android — Kotlin and Jetpack Compose. Targeting Google Play and regional stores (RuStore, AppGallery) for maximum coverage.

What's included

• UI/UX design — Material You or your brand.
• Build — Kotlin + Jetpack Compose, Views for legacy compatibility.
• Architecture — MVVM, Coroutines, Flow.
• Integrations — REST/GraphQL/WebSocket, push via FCM and regional PNS.
• Payments — Google Play Billing for Play Store, direct gateways for alt stores.
• Compliance — foreground service types (Android 14+), permission handling, Privacy Sandbox.

Distribution

• Google Play — primary store globally.
• RuStore — required for Russian Android users.
• Huawei AppGallery — Huawei device coverage.
• Direct APK — for enterprises with managed devices.

Add-ons

• Android Auto / Wear OS / Android TV when relevant.
• Foldables and tablets — separate adaptation.

Technical stack

• Language — Kotlin 2.x. Target Android API 26+ (Android 8+), new projects API 31+.
• UI — Jetpack Compose as primary, Views for legacy compatibility.
• Architecture — MVVM or MVI, Coroutines + Flow for async and reactive.
• DI — Hilt (built on Dagger 2) or Koin.
• Navigation — Compose Navigation or Voyager for complex flows.
• Network — Retrofit + OkHttp + Kotlinx Serialization. Ktor Client for multiplatform.
• Local storage — Room for DB, DataStore for key-value.
• Push — FCM (Firebase) for Google Play, regional PNS for alt stores.
• Payments — Google Play Billing for Play Store; direct gateways for alt stores.
• Foreground service — Android 14+ compliance (declared type in manifest).
• Analytics — Firebase Analytics, Amplitude, or PostHog pipeline.
• Crash reporting — Firebase Crashlytics or Sentry.
• CI/CD — GitHub Actions, GitLab CI, Bitrise. Build both APK + AAB.
• Testing — JUnit + MockK for unit, Espresso/Compose Test for UI, Robolectric for JVM tests.
• Distribution — Google Play, regional stores, direct APK with auto-update.