Le Dang Tuan@ledangtuanbkSoftware EngineerViet NamFollowAboutEducationBk BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceledangtuanbk has not updated employment details yet.EducationBK