@frostsergei01Russian FederationFollow BadgesCPPRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Advanced)VerifiedskillWork Experiencefrostsergei01 has not updated employment details yet.Educationfrostsergei01 has not updated education details yet.