Yang Liu@youngleoelUnited StatesFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceyoungleoel has not updated employment details yet.Educationyoungleoel has not updated education details yet.