Oleg showed all the obstacles on your way to running Kotlin Multiplatform project along with the ways to overcome these obstacles. As a result, you’ll see 3 apps for each platform: JVM^ JS and Native that are written fully in Kotlin share some common code and communicate with each other in real-time.
Slides - http://tiny.cc/ktminsk-semen-slides
...
https://www.youtube.com/watch?v=iVNoGVODDNY