Oleg Shchepilov@chtcholeg1Follow BadgesProblem SolvingCPPJavaRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencechtcholeg1 has not updated employment details yet.Educationchtcholeg1 has not updated education details yet.LinksGithubhttps://github.com/chtcholeg Skillschtcholeg1 has not updated skills details yet.