Dongjun Cho@dongjun819United StatesFollow BadgesProblem SolvingCPPJavaPythonDays of CodeDays of JSDays ofStatisticsSqlC languageRuby CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencedongjun819 has not updated employment details yet.Educationdongjun819 has not updated education details yet.