Hoàng Vân Cao Ngọc@caongochoangvan1Viet NamFollowAboutEducationSIU BadgesProblem SolvingCPPJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencecaongochoangvan1 has not updated employment details yet.Education