Nguyễn Sơn Tùng@hccc19VietnamFollow BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencehccc19 has not updated employment details yet.Educationhccc19 has not updated education details yet.