Yingwen Li@yw_yingwenUnited StatesFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experienceyw_yingwen has not updated employment details yet.Educationyw_yingwen has not updated education details yet.