Jiyao Li@jiyaoli2Operations Research and Data ScienceUnited StatesFollow BadgesProblem SolvingPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencejiyaoli2 has not updated employment details yet.Educationjiyaoli2 has not updated education details yet.