ChatOps ...

This is cool team concept and way to use Hubot. http://kentbye.com/post/32406183083/chatops-hubot-is-a-bot-at-the-heart-of-the-github

What Is a DevOps Engineer?

https://puppetlabs.com/blog/what-is-a-devops-engineer/?utm_campaign=blog&utm_medium=&utm_source=twitter&utm_content=whatisdevopsengineer