Ryan D. Kelker Ryan D. Kelker is a Clojure enthusiast and works as a freelance—he is willing to take on any project that sounds interesting. He started exploring computers and the Internet at a very early age and he eventually ended up building both machines an software. Starting with MS DOS, batch fi les, and QBasic, he eventually fl oated towards Arch Linux and the Clojure language. He has four certifi cations from both CompTIA and Cisco, and has decided not to pursue any additional certifi cations. These days, he spend most of his time reading about software development, cyber security, and news surrounding up-and-coming computer languages. While away from the computer, he is usually reading a book or going out to eat with the people he loves the most. Read More Read Less