CWChongxi Wang@george_wang71Senior Data Engineer at BNY MellonUnited StatesFollowAboutEducationColumbia University, New YorkVerified SkillsCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Intermediate)VerifiedCertificate: Python (Basic)VerifiedCertificate: Rest API (Intermediate)VerifiedCertificate: Java (Basic)VerifiedBadgesPythonSqlEducationColumbia University, New YorkRatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.