It's our pleasure to announce that David Cramer will give a keynote speech in PyCon Taiwan 2013.

David Cramer is the author of many open source libraries and tools and has been active in the Django and Python communities for more than 6 years. He is the author of Sentry (an open source error aggregator), and previously lead the infrastructure team at Disqus where he helped grow the system to nearly a billion unique visitors a month. At present he works for tenXer, a new startup dedicated to measuring your daily performance and identifying ways that you can be more productive in whatever you do.