Yang Liu@yl3634Quant at BarclaysFollow BadgesProblem SolvingCPPDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceyl3634 has not updated employment details yet.EducationColumbia UniversityLinksLinkedinhttps://www.linkedin.com/in/yangliu1994Portfoliohttps://www.linkedin.com/in/yangliu1994 Skillsyl3634 has not updated skills details yet.