Mithun Satheesh is an open source enthusiast and a web developer from India. He has over five years of web development experience and specializes in JavaScript, Ruby, PHP, and other frontend engineering technologies. He is the author of a couple of libraries on Node.js, which are available as opensource via npm. One of these is called node-rules, which is a forward-chaining rule engine implementation written initially to handle transaction risks on bookmyshow.com, one of his former employers. Node rules have a considerable user following both on npm and GitHub. Apart from this, he has also served as an individual contributor to many open source projects on GitHub.
He is a regular on programming sites such as Stack Overflow and loves contributing to the open source world. Apart from programming, he is also interested in experimenting with various cloud platform solutions. He has a number of applications listed in the developer spotlight of platform-as-a-service providers such as RedHat's OpenShift.
You can follow him on Twitter at @mithunsatheesh.

Bruno Joseph D'mello is a web application engineer currently working at Built.io. He is a JavaScript enthusiast and has a keen interest in different web technologies and the programming paradigms implemented in them.