@joelvarty @Netlify @Netlify is multi-cloud, so it uses both AWS and Azure (plus 4 more cloud providers).
A good first port of call:
https://www.netlify.com/products/edge/?utm_source=twitter&utm_medium=highperf-enterprise-pnh&utm_campaign=devex
This whitepaper might also give some further info:
https://www.netlify.com/whitepaper/?utm_source=twitter&utm_medium=highperf-enterprise-pnh&utm_campaign=devex
And this blog post also has insights:
https://www.netlify.com/blog/2018/05/14/how-netlify-migrated-to-a-fully-multi-cloud-infrastructure/?utm_source=twitter&utm_medium=highperf-enterprise-pnh&utm_campaign=devex
My tweets and posts live here on my own domain these days.
You can explore them here and follow me on Mastodon instead of Twitter where I'm not currently active.