The most popular ones discussing technology choices (with HN discussion):
- Haskell (https://news.ycombinator.com/item?id=13782333)
- Nix (https://news.ycombinator.com/item?id=26748696)
You can find more posts on:
- https://www.channable.com/tech
- And the HN discussion with this Algolia query: https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
Hope those are useful to you! :-)
Disclaimer: I led DevOps at Channable for a while, but I no longer work there.