Hello
We can provide you expert developer who are working more than the 7 years on it.
But first me let know few things regarding the projects.
How many screen will be in your phone application.
Do you want native or hybrid app.
What is targeted platform social site, eCommerce etc.
Moving further we would like to discuss about your project, So please get in touch with us. Please feel free to ask if you have any questions for us as we really appreciate a response from your side.
Thanks & Regards
SoftSketch