With a major in Software Architecture, Constantin built his career in video games as a CMO, launching over a dozen PC, web, and mobile video games, and as a CBDO, focusing on international business development and video game licensing. After moving to Los Angeles in 2016, he joined Xsolla as Deputy CMO and quickly became VP of Product Strategy, Head of Business, and eventually led the innovation arm of Xsolla as CEO of Xsolla Labs.