Illia Hryhoryshyn@last_in_japanUkraineFollowAboutCurrentRubycon BadgesProblem SolvingC languageRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencelast_in_japan has not updated employment details yet.Educationlast_in_japan has not updated education details yet.