Experience: I worked for a startup from San Francisco doing Django development and for a small company from Chicago doing Tornado/async programming.
Some stacks/frameworks: Django, Tornado/SQLAlchemy, Google Appengine, Backbone.js, jQuery, Twitter Bootstrap, Postgresql, MySQL, MongoDB, Git, Nginx, Linux. Meteor, D3.js.
Data Processing: R, Octave, GDAL, PostGIS
I'm adding Data Visualization to my skills (D3.js, Data Processing):
http://ccarpenterg.github.com/blog/calendar-layout-visualisi...
http://ccarpenterg.github.com/blog/us-census-visualization-w...
My github repos: https://github.com/ccarpenterg
Some work I've done:
http://todolist-app.appspot.com/
http://presidenciables2013.appspot.com/
ccarpenterg@gmail.com