I know people like this, I work on major public cloud products. Sometimes they are “staff” or other high level-titled. But you have to recognize some of the pr

I know people like this, I work on major public cloud products. Sometimes they are “staff” or other high level-titled. But you have to recognize some of the projects you’ve listed are mostly notable because they are very well documented and have a lot of OSS (besides RTC) mindshare; there are just as technically challenging and valuable projects that are less well known because they are proprietary sold software.