Zhanhao Zhang@zz2760Follow 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, MSLinkszz2760 has not updated links details yet. Skillszz2760 has not updated skills details yet.