The places I've worked at would chew me out for "re-inventing the wheel", which is what this would be seen as. How do you vet a workplace ahead of time, that lets you do this kind of "mad scientist" tinkering and engineering?
Many people can be 10x when everything is aligned for their specific skill set, working environment, and personality. Being hyper-productive is less of a unique aspect of a person, and more about giving people the exact environment in which they can do their best work.