Jeff Zhang@jeffbyz99Follow BadgesSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencejeffbyz99 has not updated employment details yet.EducationColumbia University, New YorkMSLinksLinkedinhttps://www.linkedin.com/in/jeffrey-zhang99/ Skillsjeffbyz99 has not updated skills details yet.