If it's to be a technical thing, then however much you've done you're missing a large and crucial piece of the puzzle surely? I would either try find a way to

If it's to be a technical thing, then however much you've done you're missing a large and crucial piece of the puzzle surely? I would either try find a way to pay competitively (which may mean more than small/mid established firms, to compensate for the much higher risk that the job doesn't last very long) or try to find someone passionate about whatever it is you're doing who has the skills you don't have and wants to jump in with you.