Xương Thìn Nguyễn@xuongthinVietnamFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencexuongthin has not updated employment details yet.Educationxuongthin has not updated education details yet.