This article is from 2018.
You can now make your private contributions a data-point on your public profile[1] without giving away private information
[1] https://docs.github.com/en/github/setting-up-and-managing-yo...
You can now make your private contributions a data-point on your public profile[1] without giving away private information
[1] https://docs.github.com/en/github/setting-up-and-managing-yo...
All of them are medium / small sized.
Once a company removes your access rights to their private repo, your historic commit record there disappears from your own commit timeline.