Jianru D@dengjr1509Data EngineerCanadaFollow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencedengjr1509 has not updated employment details yet.Educationdengjr1509 has not updated education details yet.