Hải Đăng Lê@haidang_lhd_lhdBackend DeveloperFollow BadgesProblem SolvingRuby CertificationsCertificate: Rest API (Intermediate)VerifiedskillWork Experiencehaidang_lhd_lhd has not updated employment details yet.Educationhaidang_lhd_lhd has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/lhdhaidang/ Skillshaidang_lhd_lhd has not updated skills details yet.