Jingxiang Pan@Matri_xHong KongFollow BadgesProblem SolvingCPPJavaPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceMatri_x has not updated employment details yet.EducationMatri_x has not updated education details yet.