Professional Python expert willing to help you get the best performance or figure out the best way to state your problem in Python. Friendly. I know the software systems in the Raspberry Pi world very well. Systemd? I can help you do that. Early-adopter. Old-school ARPAnet hacker who debugged the hardware on the ARPAnet routers. Very new-school computer languages geek. I’m always seeking/learning. Currently: My own complete music keyboard system hosted on Pi 4B, “Keyboard Assistant” projects for both text and MIDI, persistent personal assistant daemon, and more.