Jing Liu@TracyLiuGogogoFollow BadgesProblem SolvingCPPPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceTracyLiuGogogo has not updated employment details yet.EducationColumbia University, New YorkLinksLinkedinhttps://www.linkedin.com/in/jl4730 SkillsTracyLiuGogogo has not updated skills details yet.