obsidianというメモアプリが大好きです。

game programmer server&infrastructure enginner

FeliCa大好きマン

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.