80% of the time is spent in the last 20%. the devil is truly in the details.
Honestly, this post itself is a red flag to me. Please take this post for what its worth (I may very well be wrong), but IMHO if you do not already have the resources necessary to get your startup to market already I think you might be in trouble. Adding people onto a project at the end to get it done, usually ends up in failure. See http://en.wikipedia.org/wiki/The_Mythical_Man-Month
Plus, your going to have to be wayyy more descriptive in order to get an accurate guage of interest. Why not talk freely about what/where your service is here? Doing that alone should get you some good feedback