Dear sir/maam,
As far as your requirements concern. we need to do good work on front end and back end.
Due to your mobile app will be server based so that we need to developed web service also for you.
Front end required good UI, back end required solid admin panel and web service required good script.
I have team of experts, who having more then 6 years of experienced to do these type of requirements .
I can complete your requirements ASAP. Kindly initiate the discussion.
Thank you