Hiếu Nguyễn@hieu2091Follow BadgesProblem SolvingDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencehieu2091 has not updated employment details yet.Educationhieu2091 has not updated education details yet.Linkshieu2091 has not updated links details yet. Skillshieu2091 has not updated skills details yet.