You sure, to concentrateall your time only on your idea and your business but not on building technical team. If you are not technical you should do is ASAP =)
Recommendations are:
1. Get technical partner just not to be fooled
2. Start from something simple (Prototype, small testing project)
You could get some more useful ideas here:
- http://indeema.com/blog/outsourcing-mobile-development-for-startup
- http://indeema.com/blog/from-idea-to-success
- http://indeema.com/blog/15-startups-owing-success-to-outsourced-development