Nguyen Ngoc Toan@nntoan1VietnamFollowAboutEducationHo Chi Minh City University of Science BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencenntoan1 has not updated employment details yet.EducationHo Chi Minh City University of Science