I'm not saying that I feel this attitude in particular from you, but posts of the "I'm the business guy, I need a tech guy" nature often come across as condescending to me, as a technical reader. I think the implication is "anyone can make the tech work", when in reality a technical cofounder probably feels like they'll have at least as much input into the startup as you.
Or this could just be a personal attitude I've adopted after too many proposals of the "here's 1%, now go do all the work" nature ("I'm worth more because I'm the business guy!")
:)
In any case, best of luck finding someone.