Vyacheslav Chumakov@upjob6Follow BadgesRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experienceupjob6 has not updated employment details yet.Educationupjob6 has not updated education details yet.Linksupjob6 has not updated links details yet. Skillsupjob6 has not updated skills details yet.