True, but even in the 90's and early 2000's, before cloud took off, most developers weren't sysadmins, and they didn't want to be. That wasn't their specialty.

True, but even in the 90's and early 2000's, before cloud took off, most developers weren't sysadmins, and they didn't want to be. That wasn't their specialty. The "Unix wizard" developer was always a rare breed.