NK zwchen@nkzwchenChinaFollow BadgesProblem SolvingCPPPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencenkzwchen has not updated employment details yet.Educationnkzwchen has not updated education details yet.