Mingyu Cong@stefanie71852016United StatesFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencestefanie71852016 has not updated employment details yet.Educationstefanie71852016 has not updated education details yet.