Ivan Martushov@mdfyzSoftware EngineerRussian FederationFollowAboutCurrentDoctor Web, Ltd.EducationSt. Petersburg State University BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSoftware EngineerDoctor Web, Ltd.•  2010EducationSt. Petersburg State UniversityComputer Science & Engineering•  2004 - 2009