Hang Duong@hyperdoo12Follow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencehyperdoo12 has not updated employment details yet.EducationVNU UETBSLinkshyperdoo12 has not updated links details yet. Skillshyperdoo12 has not updated skills details yet.