congqin chen@allizJapanFollowAboutEducationPeking University, Peking BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencealliz has not updated employment details yet.EducationPeking University, Peking