Jidong Cao@caojidongCanadaFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencecaojidong has not updated employment details yet.Educationcaojidong has not updated education details yet.