Oleg Devyatkin@olegdooSoftware EngineerUnited StatesFollowAboutEducationupi 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.Educationupi