Biography:

Tammer Saleh wrote the Shoulda testing framework, was the primary developer and project manager for Thoughtbot's fantastic Hoptoad service, and is currently co-authoring Addison Wesley's Rails AntiPatterns. He's also an experienced Ruby on Rails trainer and speaker. In previous lives he's done AI programming for the NCSA and the University of Illinois, as well as systems administration for Citysearch.com and Caltech’s Earthquake Detection Network. You can read more about him at tammersaleh.com.