Tong Geng@gengtony1204United StatesFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencegengtony1204 has not updated employment details yet.Educationgengtony1204 has not updated education details yet.