Сергій Рибальченко is an experienced project manager in the video game industry, currently working at GSC Game World since March 2024. Prior to this role, Сергій served as a project manager at Frag Lab from February 2018 to March 2024, where responsibilities included managing projects and working as a QA engineer on AAA FPS games. Сергій also held positions as a QA engineer at EvoPlay, focusing on gambling projects with basic automation, and at Ubisoft, contributing to the Watch Dogs 2 team from alpha development through post-release support. Сергій holds a degree from Volodymyr Dahl East Ukrainian National University, completed in 2014.