Evgeny Demenkov@jack239RussiaFollowAboutEducationSPBSU BadgesProblem SolvingPythonDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencejack239 has not updated employment details yet.EducationSPbSU