Yandex, Developer Relations Director
He’s been at Yandex since 2005 and assumed different roles working on Search, Mail, blog search, the Ya.ru platform, Images, Video, internal tools, and many other services. He actively develops technologies and tools for website creation. Sergey is one of the two co-authors of the BEM methodology and manages the Frontend Development School at Yandex. Lately, he’s been working on streamlining the development, hiring, and training processes.