lemon3023 @sunghbukGame Client ProgrammerRepublic of KoreaFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencesunghbuk has not updated employment details yet.Educationsunghbuk has not updated education details yet.