Tingyuan Cai@pc2944Follow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencepc2944 has not updated employment details yet.EducationColumbia University, New YorkApplied analytics, MSLinkspc2944 has not updated links details yet. Skillspc2944 has not updated skills details yet.