Architecting Sync: Building a Dual-Communication Pipeline Between Kotlin Jetpack Compose and Spring Boot

Short summary

A technical architecture guide for building a dual-communication pipeline between Kotlin Jetpack Compose Android clients and Spring Boot backends. Focuses on structural data alignment through DTOs, Retrofit serialization with Gson annotations, and reactive state management via StateFlow streams. Includes code examples for backend AuthController and payload contract design.

• •Architecture for Kotlin-to-Spring Boot communication using DTOs and Retrofit
• •Backend controller serves as single source of truth for naming conventions
• •Reactive UI state managed through StateFlow streams in the mobile client

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