Don't be evil.

C/C++書くといいつつArduinoがほとんど

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.

Just a Rustacean. I recommend to use dev.to or Stack Overflow instead of Qiita.