[maqbool]

tech stack : Erlang

[rdtsc]

Here is the description of their stack and how Erlang helped them by Rick Reed at Erlang Factory:

https://www.youtube.com/watch?v=c12cYAUTXXs

Here is Jamshid Mahdavi talking about their stack as well but focusing on development, testing and shipping code. Some of the stuff they do will surprise you if you've been at a shop with a large QA team and deployment pipelines with many stages.

https://www.youtube.com/watch?v=tW49z8HqsNw

[zerr]

Modified Erlang, as described in one of their talks.