Vi Nguyễn Thị Hiền@hienviFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehienvi has not updated employment details yet.EducationHo Chi Minh City University of ScienceLinkshienvi has not updated links details yet. Skillshienvi has not updated skills details yet.