2? @VietHaiNoFollow BadgesProblem SolvingCPPDays of CodeRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceVietHai has not updated employment details yet.EducationLHP-NDInformation Technology, PhD• January 2023 - PresentFlex về kĩ thuật số như một cố thuật sĩLinksLinkedinhttp://NoPortfoliohttp://No SkillsVietHai has not updated skills details yet.