I blog semi-regularly about whatever piques my interests, mostly scaling and inconveniences. By day I deal with architecting awesome products at DISQUS, a large scale Django web application.
I've presented a few times recently (EuroPython 2010, DjangoCon 2010, and a mini-keynote at PyCon 2011) about Scaling DISQUS and Continuous Deployment. I also maintain many open source projects (mostly Django), and contribute regularly to others.
tl;dr I'm an opinionated passionate Pythonista