I like to talk about Kotlin from time to time and you can find my most recent Kotlin talks listed below.
Coping with Kotlin’s Scope Functions (Slides)
2018/03/21: KotlinNight Frankfurt – Frankfurt, Germany
2018/02/21: KUG Cologne – Cologne, Germany
Introduction to Kotlin for Java Developers with Live Coding
2017/11/16: RheinJUG – Düsseldorf, Germany
2017/10/13: Cologne Intelligence (Open Friday Event) – Cologne, Germany
2017/09/25: JUG Cologne – Cologne, Germany