Olga Sycheva@lelika1-GermanyFollowAboutEducationBelarus State University BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencelelika1 has not updated employment details yet.EducationBelarus State University