I know "10x engineers" exist; some people are fakes and put forward things that look like they have high impact but are actually a bit shoddy. Some people like to be present and suck up. But some people really do just work hard, smart and have deep passion for what they're doing- and importantly: pride, which makes the quality of the content great too. Some of the best engineers I know "visit" bits of code or infrast…
On the flipside, I've met "10x engineers" who always prioritized working on highly visible and strategic new features, and excelled at shipping them as fast as possible, even if it meant racking up massive technical debt. By doing this, they effectively did produce 10x as much in the eyes of management, and got promoted and rewarded in kind. The technical debt they racked up then got paid by everyone else that had to…
As a >5x engineer I generally build out the initial design/development of a project and then hand it off to a team member to maintain. I get involved only when there is a new significant feature that needs to be added.