Ha Le@nhiha001Full-stack Ruby on Rails developer Viet NamFollow BadgesProblem SolvingRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencenhiha001 has not updated employment details yet.Educationnhiha001 has not updated education details yet.