Marcin MoskalaMarcin Moskala is an experienced Android developer who is always looking for ways to improve. He has been passionate about Kotlin since its early beta release. He writes articles for trade press and speaks at programming conferences. Marcin is quite ctive in the programming and open source community, and is also passionate about cognitive and data science. You can visit his website, or follow him on GitHub (MarcinMoskala) and on Twitter (@marcinmoskala). Read More Read Less