JEONGHWAN JEON@m2000mgSoftware EngineerFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencem2000mg has not updated employment details yet.Educationm2000mg has not updated education details yet.Linksm2000mg has not updated links details yet. Skillsm2000mg has not updated skills details yet.