Wenpu Chen@MARQUER上海Follow BadgesProblem SolvingCPPJavaPythonDays of CodeSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceMARQUER has not updated employment details yet.EducationColumbia University, New YorkLinksMARQUER has not updated links details yet. SkillsMARQUER has not updated skills details yet.