5E's Random Run generator is pretty good about giving you a workable skeleton, but it's up to you to flesh it out, and it assumes that all you'll be doing is shadowrunning (like early editions of D&D assumed that all adventuring would be underground). To do that, let me rephrase SlowDeck: Steal liberally (but hide the bodies). Just like Yojimbo became Fist Full of Dollars became Last Man Standing, grab pieces and parts and dress them appropriately.