Thành Nguyễn Đức@nguyenducthanh21Viet NamFollowAboutCurrentIT PTIT BadgesProblem SolvingJavaPythonDays of CodeSql CertificationsCertificate: SQL (Advanced)VerifiedskillWork Experiencenguyenducthanh21 has not updated employment details yet.EducationVietnam National University Hanoi