David Maitland Gardner (DMG)@dcmgardnerHong KongFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencedcmgardner has not updated employment details yet.Educationdcmgardner has not updated education details yet.