Oleg Phorostyna@olegphorostynaUkraineFollow BadgesCPP CertificationsCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillCertificate: C++ (Advanced)VerifiedskillWork Experienceolegphorostyna has not updated employment details yet.Educationolegphorostyna has not updated education details yet.