John Xing@xxy1461Follow BadgesProblem SolvingCPPPython CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencexxy1461 has not updated employment details yet.Educationxxy1461 has not updated education details yet.Linksxxy1461 has not updated links details yet. Skillsxxy1461 has not updated skills details yet.