Trường Đỗ Lam@truong_do2304VietnamFollow BadgesProblem SolvingCPPPythonDays of JSRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencetruong_do2304 has not updated employment details yet.Educationtruong_do2304 has not updated education details yet.