Hacker @hoanguyen0412VietnamFollowAboutCurrentEmployment HeroMore about meWe are defined by what we build BadgesRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork ExperienceSoftware EngineerEmployment Hero• September 2018 - PresentEducationhoanguyen0412 has not updated education details yet.