Hello !!
To start off, we must say that we understood the scope of the project, we have a great deal of experience in the above mentioned area. After quickly reviewing the scope, We don't see any problems developing your solution. Unlike most Freelancer Sellers, we are an incorporated US company based out of Rockville MD. Our work is guaranteed to meet your every need, Please review the PMB for more questions.
Rgds,
Matt
STiSSPL