PAPAMICHAEL.ORG

1. A person who enjoys exploring the details of programmable systems and how to stretch their capabilities, as opposed to most users, who prefer to learn only the minimum necessary. RFC1392, the Internet Users' Glossary, usefully amplifies this as: A person who delights in having an intimate understanding of the internal workings of a system, computers and computer networks in particular... 2. One who programs enthusiastically (even obsessively) or who enjoys programming rather than just theorizing about programming.