IAIvan Andreyev@ivan_andreyevDev ManagerRussian FederationFollowAboutCurrent-Education-BadgesProblem SolvingCPPVerified SkillsCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Advanced)VerifiedCertificate: C++ (Basic)VerifiedCertificate: C++ (Intermediate)VerifiedCertificate: C++ (Advanced)VerifiedWork Experienceivan_andreyev has not updated employment details yet.Education-