I have been in the freelance computer tech business since 2009. I have done things such as. Setup and maintain Point of sale equipment Setup networking equipment wireless devices, routers, network switches, and print servers. I have a linux server that I use for all kinds of fun stuff. Remote access. I have setup most types of computer hardware. network adapters wifi adapters hard drives sound cards/devices. Video Cards Tv tuner cards Modems usually used for faxing and edi services such as health insurance. I am familar with HIPPA and PCI compliance. Various other stoarge methods. Wifi security and vulerabilities. Network wiring and trouble shoothing. Editing graphics with the gimp Using audacity to record audio and many more.