Pranav Salunke works on OpenStack, especially with the OpenStack training project, and loves to work on open source projects. Currently employed by Aptira as a Cloud Engineer, he is working on various cloud computing and related technologies.

He is a top-notch Shell coder (one of the 46 percent most active Shell users) who loves pushing code. He is a full-time hacker who has contributed to various projects and repositories in eight languages. In particular, he is a pretty serious Shell expert with a surprisingly broad knowledge of Python as well. He has contributed to repositories mainly written in Shell, Python, Java, JavaScript, and Perl. For the latest information on his hacker profile, follow him at http://osrc.dfm.io/dguitarbite.

Martin Toshev is a software engineer by profession and hobby. He has been working on a number of large enterprise projects for different companies for the last five years using mostly the Java technology stack. His has experience in the areas of social networking and J2EE middleware and has been an active user of different types of hypervisors, among which is VirtualBox.