Zhihui Chang@chang_zhiUnited StatesFollow BadgesProblem SolvingCPPPython CertificationsCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillCertificate: C++ (Advanced)VerifiedskillWork Experiencechang_zhi has not updated employment details yet.Educationchang_zhi has not updated education details yet.