Shujing Lyu@sl4230Decision ScientistFollow BadgesProblem SolvingPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencesl4230 has not updated employment details yet.EducationColumbia University, New YorkLinksLinkedinhttp://www.linkedin.com/in/shujinglyu Skillssl4230 has not updated skills details yet.