Last year, this time, there was a huge push to do mastodon and other fediverse providers. Even Cloudflare got into action with their Wildebeest server. The architecture made an interesting read - https://blog.cloudflare.com/welcome-to-wildebeest-the-fediverse-on-cloudflare/
Today, I found out they have archived the project https://github.com/cloudflare/wildebeest in July 2023.