Let's just accept for a moment that the Big Bang does violate the laws of Thermodynamics. Let's set aside for the moment that, according to the Big Bang model, all laws of physics break down at the moment of singularity (if there ever was one). Ok, clean slate. The Universe exists. You believe that it was brought into being by a creator god. You have the floor: please explain how this god managed to do this without violating the laws of Thermodynamics that you're complaining about.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'