Jun Zhang@junz3Follow BadgesPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencejunz3 has not updated employment details yet.Educationjunz3 has not updated education details yet.Linksjunz3 has not updated links details yet. Skillsjunz3 has not updated skills details yet.