Anh Đào Nguyễn@dna20395VietnamFollow BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencedna20395 has not updated employment details yet.Educationdna20395 has not updated education details yet.