Sergey Zharkov@sttvpcFollow BadgesProblem Solving Certificationssttvpc has not earned any certificates yet. Work Experiencesttvpc has not updated employment details yet.Educationsttvpc has not updated education details yet.LinksGithubhttps://github.com/1271Portfoliohttp://keybase.io/1271 Skillssttvpc has not updated skills details yet.