If you want to go "No True Scotsman", it means knowing the skills that John Plant demonstrates on his youtube channel "Primitive Technology", and going all the

If you want to go "No True Scotsman", it means knowing the skills that John Plant demonstrates on his youtube channel "Primitive Technology", and going all the way from there up to past Sam Zeloof who makes integrated circuits in his garage, continuing on to writing your own OS, Network Stack, Servers and Browsers. But that's an interesting diversion. I think it should be someone who understands all the layers from the ethernet hardware, arp, ip, tcp, http, https, bufferbloat, dns, caching, etc. along with the various software stacks on the servers, and clients, along with their "apps" If you don't know how to fix a DNS issue, you're not there yet. You don't appreciate all the failure modes.