In no particular order, I work on Geoprocessing Services, Background Geoprocessing (64bit BG), GPX conversion and KML conversion @ Esri. Sprinkle some general Python and Modelbuilder on top for good measure. 99% of my responses will be related to that.
Q&A for cartographers, geographers and GIS professionals
Q&A for professional and enthusiast programmers
Q&A for users and developers of hardware and software for Raspberry Pi