Case study · Android mobile application
Android Native + Controlled Web Fallback App
An Android product combining native Kotlin modules with controlled WebView fallback and strict session and route safeguards.
Challenge
What the product needed to solve
Reuse selected web-delivered flows without weakening native navigation, transport security, authentication compatibility, or destination controls.
Delivery
What Raptor X built
Raptor X implemented the Kotlin and Compose architecture, typed networking, session-compatible request handling, controlled WebView bootstrap, and safe external-intent behavior.
Engineering evidence
Documented delivery scope
- Native-first modules with tightly controlled WebView fallback
- NextAuth cookie-session and CSRF compatibility strategy
- Retrofit and OkHttp networking with typed serialization
- HTTPS-only transport, host restrictions, and blocked admin routes
- Safe intent handoff for approved external destinations
Technology
Kotlin · Jetpack Compose · Material 3 · Navigation Compose · Retrofit · OkHttp · Moshi
KotlinJetpack ComposeMaterial 3Navigation ComposeRetrofitOkHttpMoshi
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