Sergey Zubov@cybosserTeam Lead at GS LabsEstoniaFollowAboutCurrentTaxify BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceTeam LeadGS Labs• 2011 - 2017Team LeadGS Labs• 2016 - 2017Senior Backend DeveloperTaxify• 2017Team LeadGS LabsEducationcybosser has not updated education details yet.