Hi,
I read through your post in detail.
We have worked on similar apps ( link to which you can see in your PMB , please see DELOS on the app store ),which we developed for a bar in the UK.
We are well versed with handling web services ( xml parsing ),etc which would be required to deliver this project.
We have the expertise to design , develop and deliver this app as per your requirement.
We have :
1) Qualified designers.
2) Experienced developers.
2) Quality team.
all in house.
We offer end to end project management services.
Please read your PMB for our details.
Cheers,
Rahul.