CO permit leader city of Dallas

Getting two property that are zoned for a convent to become one. Need someone skilled at leading the process. Plans submission working with architect, all of the stuff needed. I am willing to work with someone anywhere and the world who has the time and talent. Must be able to work fast have a short window to get this done. I will walk the paperwork in to the office. But that is all I want to do. I want the thinking to be on someone else after questioning me on goals.. Land use statements everything.