Jack Yu@yy2792United StatesFollowAboutEducationColumbia University, New York BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experienceyy2792 has not updated employment details yet.EducationColumbia University, New YorkMathematics, MA• 2017 - 2018