I use photoshop illustrator and mextures. I freelance a lot to help pay the bills.
If you are speaking about the glitch art and textures here is a link to where I briefly describe the process https://www.behance.net/gallery/33733364/GLITCH3-YEW-EXPERIMENT . If you are referring to the 3D art, I use cinema 4d :) . Here is a little playlist i made that ive been listening to recently https://www.youtube.com/watch?v=7ss7ZhaPuzg&index=25&list=PLbrMkz5jSGxI-qTiDv2hJNBpSzbCaDNHJ