Joe is one of the talented developers at Thoughtbot in Boston, MA.
Joe is a maintainer for the shoulda gem. Here's a video on how to use shoulda.
Some of the gems we talked about are:
Thoughtbot is responsible for HopToad.
Joe also mentioned that Thoughtbot uses Pivotal Tracker and most developers use VIM. His VIM config files are here.
Here's the article on Team Rotation.
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