I'm a network designer.I work on TOPPERS SmallestSetProfile Kernel,MISRA-C/C++, STARC RTL Design StyleGuide (Verilog-HDL), and HAZOP.I was an editor of ISO/IEC 15504.

RubyとFlutter 著書に「多分1週間くらいでできるFlutter入門」 ( https://nextpublishing.jp/book/13962.html?utm_source=pocket_saves )