Kotlin is new and one of the most advanced platforms in the mobile development area and it's a great choice to choose the programming language as the early adopters for your upcoming app. Kotlin can be used for any kind of development, be it server-side, client-side web and Android. With Kotlin/Native currently in the works, support for other platforms such as embedded systems, macOS and iOS is coming. People are using Kotlin for mobile and server-side applications, client-side with JavaScript or JavaFX, and data science. Let's connect and have us provide our thoughts on your new app idea. We look forward to working with you.