I did a whole demo app in Backbone for Twitter, burned a lot of overtime hours for a couple of weeks. On the way to my interview, they said nevermind, they'd hi

I did a whole demo app in Backbone for Twitter, burned a lot of overtime hours for a couple of weeks. On the way to my interview, they said nevermind, they'd hired someone else. They did go ahead and interview me, for another position I wasn't interested in, and those guys had no interest in my demo app.