SangJun Lim@siiz7Korea, Republic ofFollow BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencesiiz7 has not updated employment details yet.Educationsiiz7 has not updated education details yet.