We use Erlang to build Kazoo (https://github.com/2600hz/kazoo https://github.com/2600hz/kazoo). In production since 2011, deployed around the world in various c

We use Erlang to build Kazoo (https://github.com/2600hz/kazoo https://github.com/2600hz/kazoo). In production since 2011, deployed around the world in various clusters.