Sergey Kosarevsky is a software engineer with experience in C++ and 3D graphics. He worked for mobile industry companies and was involved in mobile projects at SPB Software, Yandex, Layar and Blippar. He has more than 12 years of software development experience and more than 6 years of Android NDK experience. Sergey got his PhD in the field of mechanical engineering from St. Petersburg Institute of Machine-Building in Saint-Petersburg, Russia. In his spare time, Sergey maintains and develops an open source multiplatform gaming engine, the Linderdaum Engine (http://wcm.linderdaum.com). Viktor Latypov is a software engineer and mathematician with experience in compiler development, device drivers, robotics, and high-performance computing and with a personal interest in 3D graphics and mobile technology. Surrounded by computers for more than 20 years, he enjoys every bit of developing and designing software for anything with a CPU inside. Viktor holds a PhD in applied mathematics from Saint-Petersburg State University.