Oleg Devyatkin@olegdooSoftware EngineerFollow BadgesProblem SolvingCPPJavaPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experienceolegdoo has not updated employment details yet.EducationupiLinksolegdoo has not updated links details yet. Skillsolegdoo has not updated skills details yet.