Joseph Putrello is excited to talk about coffee. Specifically, Italian coffee and espresso. “Espresso is the most misunderstood coffee, because it’s a process,” he said. “It’s a process of how it’s made.” Joseph Putrello Coffee Barista Bar opened Nov. 19. It was originally going to open eight months ago, alongside Nostro Restobar and Lounge, Putrello said. Owner…