Zach Dennis

Zach Dennis is a Software Craftsman/Partner at Mutually Human Software
in Grand Rapids, MI. He’s a proven RSpec and Ruby guru, founder of the
Michigan Ruby User Group and co-author of The RSpec Book. He’s
contributed to several projects such as Ruby’s standard library
documentation, Ruby on Rails, as well as many of his own. He’s been
leading and mentoring teams for almost an entire decade. In his spare
time he reads copiously and plays the guitar. You can find him as
@zachdennis on Twitter and @zdennis on Github.