I've been working on this for the last 3 year and at least solved the problem for myself. The crux is that there are about 100 programming languages, with a few

I've been working on this for the last 3 year and at least solved the problem for myself. The crux is that there are about 100 programming languages, with a few frameworks each, and a couple of database solutions, with at least a dozen different versions of frameworks and databases that are used in parallel for app maintenance, and a few different platforms to run on. And on top of that developers like to customize their developer environment.