Jingwen Guo@chelseagjw1United StatesFollowAboutEducationColumbia University, New York BadgesProblem SolvingPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencechelseagjw1 has not updated employment details yet.EducationColumbia University, New York