When we talk about generalist SWE I think about full stack developers, people that are able to go from project to software creation, deployment, sales, post-sal

When we talk about generalist SWE I think about full stack developers, people that are able to go from project to software creation, deployment, sales, post-sales and growth. What you described of experience sounds like a backend specialist to me. So first direction would be to add more parts of the software lifecycle?