Hyungjae Cho@hjcho74Follow BadgesProblem SolvingCPPJavaC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencehjcho74 has not updated employment details yet.Educationhjcho74 has not updated education details yet.Linkshjcho74 has not updated links details yet. Skillshjcho74 has not updated skills details yet.