Raimon Ràfols is a software engineer living in the Barcelona area. He is currently working as an engineering manager at AXA Group Solutions in Barcelona, taking care of all the engineering and development processes, mobile application quality and leading a small R&D team. In his spare time, he enjoys taking part in hackathons, photography and speaking at conferences. Raimon has won more than 40 international awards, including AngelHack Barcelona, Facebook World Hack, and he has secured the 2nd place at js1k 2016. He has been speaking about Java/Android performance, Android custom views, and entrepreneurship in several conferences around the world.