Hello,
We have gone through your requirement and all your requirement points are clear to us. This will not be a tough job for us as We have our experienced teams for designing, development, testing, debugging and modification of existing application.
We are very much familiar with this type of job. This site will have very few dynamic parts. Most of the part will be static.
So we are ready to do the application according to your requirement. For more details about us, our expertise and work experience, please see PMB. Tnx a lot.