I'm a mechanical engineer (masquerading as a wanna-be software engineer on many days) at a large company specializing in commercial building HVAC. Opportunities for using (La)TeX on the job are, sadly, quite limited.
I also do some freelance work preparing illustrations and manuscripts for a small publisher using
As a graduate student at Marquette University (MSME 2014), I became frustrated with the kludges found in the so-called "official thesis class", and wrote my own,
mugsthesis, as my first (and currently only) contribution to CTAN.