Игорь Вахотин@ivahotinSoftware EngineerRussian FederationFollowAboutEducationKazan State University BadgesProblem SolvingDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experienceivahotin has not updated employment details yet.EducationKazan State University