In this article, I did a quick look at our rewrite of a Ruby on Rails Service to an Elixir version, to met 2016 Olympics throughput increase.

https://medium.com/software-sandwich/how-elixir-helped-us-to-scale-our-video-user-profile-service-for-the-olympics-dd7fbba1ad4e#.lb8dwp35y

Feedbacks are welcome.