Niklas Wünsche is currently doing his master's degree in computer science at the Technische Universitaet Berlin, Germany. In his free time, he loves developing Android apps, mostly in Kotlin. You can find all of his apps in the Google Play Store and on GitHub. He is also the author of Flying Bytes, a blog about Java and Kotlin programming in the eyes of functional programming. When he’s not online, he can be found playing the guitar.