Raygun uses .NET Core to increase performance 2000% over Node.js
customers.microsoft.com
customers.microsoft.com
> We still utilize express in our ingestion layer though in the future we may switch to an different language entirely.
So I'm guessing this is where they went. It would be great to see what other considerations they had switching away from nodejs, and what else was considered.
[1]: https://medium.com/@raygunio/node-js-performance-showdown-v7...