kotlin▌

Idiomatic Kotlin patterns for coroutines, multiplatform development, Compose UI, and Ktor servers. \n \n Covers structured concurrency with coroutines and Flow streams, sealed classes for type-safe state modeling, and null safety enforcement \n Supports Kotlin Multiplatform (KMP) architecture with expect/actual patterns and shared code strategies \n Includes Android Jetpack Compose, ViewModel integration, and Material3 design patterns \n Provides Ktor server setup with routing, plugins, authenti

Review and fix Kotlin Coroutines issues in Android codebases by applying structured concurrency, lifecycle safety, proper scoping, and modern best practices with minimal behavior changes.

Comprehensive Ktor patterns for building robust, maintainable HTTP servers with Kotlin coroutines.

Spring Boot development patterns and idioms tailored for Kotlin applications. \n \n Use primary constructors for dependency injection, data class for DTOs, and the kotlin-jpa plugin to automatically open entity classes without boilerplate. \n Organize code by feature/domain rather than layer; leverage Kotlin's null-safety to clearly define optional vs. required entity fields. \n Apply @ConfigurationProperties with data class for type-safe, immutable configuration; use application.yml and Spring

Expert guidance for KMP architecture in Amethyst - deciding what to share vs keep platform-specific.

Apollo Kotlin is a strongly typed GraphQL client that generates Kotlin models from your GraphQL operations and schema, that can be used in Android, JVM, and Kotlin Multiplatform projects.

Patterns for structured concurrency, Flow-based reactive streams, and coroutine testing in Android and Kotlin Multiplatform projects.

Native Android development with Kotlin, MVVM architecture, Jetpack Compose, and modern libraries. \n \n Covers MVVM pattern with Jetpack ViewModels, StateFlow for reactive state management, and Hilt for dependency injection \n Includes Jetpack Compose for declarative UI, Retrofit for API integration, and Room for local SQLite persistence \n Provides reference implementations for models, API services, ViewModels, and Compose UI components \n Emphasizes coroutines for async operations, proper life

Comprehensive Kotlin testing patterns for writing reliable, maintainable tests following TDD methodology with Kotest and MockK.

Comprehensive patterns for database access with JetBrains Exposed ORM, including DSL queries, DAO, transactions, and production-ready configuration.