Game Engine Android Studio, Xcode, Unity(2022) Language / Software Framework Kotlin, Java, Swift, ObjC, C#, TypeScript / Kotlin Coroutine, Kotlin Flow, RxJava, Swift Concurrency, Combine, RxSwift, UniRx, UniTask, ARKit, MediaPipe, Firebase MLKit, Vue.js… UI Framework Jetpack Compose, XML, SwiftUI, Storyboard, uGUI, (UI ToolKit) Networking / Data Fomat http(s), ws(s) / JSON, Protocol Buffers CI / CD GitHub Actions, Bitrise, Jenkins App Distribution AppCenter, Google Play Closed Beta, TestFlight, Fastlane Package Manager Gradle(Groovy, Kotlin), CocoaPods, SwiftPM, Unity Package Manager, Bundler Task Runner Gradle, Shell Script, Makefile Localization Lokalise Media / Codec Opus Monitoring Firebase Crashlytics / Looker Studio