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:

• Factory Girl
• Shoulda
• Suspenders
• Clearance
• Paperclip
• Rspec
• Trout
• Effigy

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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