chulhyun jeon@jchsonezFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencejchsonez has not updated employment details yet.Educationjchsonez has not updated education details yet.Linksjchsonez has not updated links details yet. Skillsjchsonez has not updated skills details yet.