"Knowledgeable, patient tutor and study coach"
...In addition to completing NYU's certificate program in Unix/C programming, I worked in a Unix environment for 14 years. I'm familiar with Unix filesystems, Linux, and Solaris, and with all the standard command-line tools, including sed, awk, Perl, and various shells. I also have worked as a system administrator....
10+ subjects, including computer programming, computer science and desktop publishing