Shiyao Lu@shiyao_ttlUnited StatesFollowAboutEducationColumbia University, New York BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: C++ (Basic)VerifiedskillWork Experienceshiyao_ttl has not updated employment details yet.EducationColumbia University, New YorkOperations Research, MS•  2015 - 2016