Day job: Conservation ranger and/or possumer.

In the past: Software test & support with ArcInfo / ArcGIS an on-and-off theme over the years

In my spare time: Run a couple of map-based websites based on openlayers, postgis, ruby-on-rails with a lot of the pre-deployment processing done via GDAL/OGR.
http://mapspast.org.nz
http://routeguides.co.nz

Current GIS platform: Mainly use QGIS these days for desktop stuff and one-off data manipulation