Zhanhao Zhang@zz2760United StatesFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencezz2760 has not updated employment details yet.EducationColumbia University, New YorkData Science, MS