Sujun Zhu@sujunzhuUnited StatesFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencesujunzhu has not updated employment details yet.Educationsujunzhu has not updated education details yet.