Nguyễn Hữu Hoàng Huy@huylhp1731999VietnamFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehuylhp1731999 has not updated employment details yet.Educationhuylhp1731999 has not updated education details yet.