Kotlin and mobile architecture

TechWizards: layered Android application

Android app with use cases, authentication, encrypted credentials, persistence and explicit layer boundaries.

Kotlin and mobile architectureVerified code

TechWizards: layered Android application

Android app with use cases, authentication, encrypted credentials, persistence and explicit layer boundaries.

Challenge:
Prevent authentication, UI, preferences, match history and game rules from becoming coupled as the mobile app grows.
Solution:
Kotlin code organized into core, use-case, data and UI layers with Firebase, Jetpack Compose and encrypted credential storage.
Technical role:
Architecture design, Kotlin implementation, identity and persistence integration, plus in-code documentation.
Value:
The public structure makes responsibilities traceable, dependencies replaceable and workflows testable without centralizing logic in one activity.
What you can inspect:
The public tree includes use cases, ServiceLocator, SessionManager, EncryptedCredentialsStore, SQL and instrumented tests.
KotlinAndroidJetpack ComposeFirebaseEncryptedSharedPreferencesSQLTypeScript
Mobile developmentDatabase designSoftware architecture

In practice: Layered Android architecture with offline persistence, identity management and clear separation of responsibilities for a maintainable, extensible codebase.