For what it's worth, Work at a Startup ostensibly does give you something like this on the hiring side, although it's been far from perfect in my experience. I suspect other "platforms" for job searching might have similar, but it'd be tougher in a dedicated ATS like Greenhouse or Lever or some such, since I imagine there are data privacy laws that limit their ability to "enrich" candidate data across companies, which LinkedIn, WaaS, etc. can bypass by having you make a profile