Elena Lyushnina@_Elena_Follow BadgesProblem SolvingCPPDays of CodeDays ofStatisticsSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experience_Elena_ has not updated employment details yet.EducationSt. Petersburg State Electrotechnical UniversityLinks_Elena_ has not updated links details yet. Skills_Elena_ has not updated skills details yet.