엄정선 @hc95023MyData at KB CardKorea, Republic ofFollow BadgesProblem SolvingPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencehc95023 has not updated employment details yet.Educationhc95023 has not updated education details yet.