Ziwei Meng@ZiweiData ScientistFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork ExperienceZiwei has not updated employment details yet.EducationZiwei has not updated education details yet.LinksZiwei has not updated links details yet. SkillsZiwei has not updated skills details yet.