Chi Hoàng@hlchi13Follow BadgesProblem SolvingCPPJavaPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehlchi13 has not updated employment details yet.EducationVietnam National University HanoiLinksLinkedinhttp://www.linkedin.com/in/chihoang04 Skillshlchi13 has not updated skills details yet.