I made some vector similarity graphs of jobs and resumes in software

https://registry.jsonresume.org/job-similarity

It uses openai for embeddings, makes some interesting connections.

All the code is open source:

UI: https://github.com/jsonresume/jsonresume.org/blob/master/apps/registry/app/job-similarity/page.js

API: https://github.com/jsonresume/jsonresume.org/blob/master/apps/registry/app/api/job-similarity/route.js

Scripts: https://github.com/jsonresume/jsonresume.org/tree/master/apps/registry/scripts/jobs