software_tools: ansible, automation, awk, bash, broadworks, css, cygwin, debian, expect, fail2ban, html, linux, mediawiki, perl, sed, sql, sqlite, tcl, voip

network_tools: nmap, ping, tcpdump, traceroute, wireshark

hardware: dell, dl360, drac, hp, hpilo, p2000, poweredge, san

teaching_myself: python

other: electronics, volunteer_organization_leadership, mathematics, radio