Yaojun Zheng@zhengyaojun1204Follow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencezhengyaojun1204 has not updated employment details yet.EducationSyracuse University, SyracuseLinkszhengyaojun1204 has not updated links details yet. Skillszhengyaojun1204 has not updated skills details yet.