He is an anything for hire, assassin, mechanic, delivery man. He will do anything for the right price
Anything as long as your paying. He is ruthless in business and selfish to no ends his one thought in everything is "whats in it for me?"
Everything the job requires
Grew up in a family of drifters. You learn to work you work for your money you keep yourself alive. It has been drilled into him since birth and now being one of the mos versatile individuals with no sense of shame and dignity... only worth. And he knows his worth for everything.