hi there - im local to nyc, been doing signs (interior and exterior) and vans for about 2 years now, its my side business. happy to meet up and take a look at what you want to do for your coffeeshop - can email me directly obaksh@gmail.com and we can go from there.
(yup, this is my first post, i just read and lurk the forums, but finally felt like this was worth chiming in on!)