le nam@NamLes1722VietnamFollowAboutEducationTHPT Chuyên Hoàng Lê Kha BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceNamLes1722 has not updated employment details yet.EducationTHPT Chuyên Hoàng Lê KhaInformation Technology