Yuxi Zhang@yz3286Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceyz3286 has not updated employment details yet.EducationColumbia UniversityMathematics, MS• 2017 - 2018Linksyz3286 has not updated links details yet. Skillsyz3286 has not updated skills details yet.