Rafik Naccache is a Tunisian experienced software architect and emergent technologies expert with a Bachelor's degree in computer science engineering. He has occupied various positions in the telecoms and banking industries, and has been involved in the creation of some innovative internet start-ups. He has been professionally developing Clojure since 2013, and founded the Tunisian Clojure Users community. He has already authored a book on Clojure, Clojure Data Structures and Algorithms Cookbook, Packt Publishing.
In his free time, he likes to contribute to open source Clojure projects such as Cryogen ( https://github.com/cryogen-project/cryogen/graphs/contributors), Milestones ( https://github.com/automagictools/milestones), the Clojars Instant Answer on DuckDuckGO ( https://duckduckgo.com/?q=clojure+incanter&ia=software&iai=1), and CIDER ( https://github.com/clojure-emacs/cider/network/members). He can be contacted @turbopape on Twitter and Github.
W. David Jarvis is an experienced software engineer living in San Francisco, California. He has a bachelor's degree in economics from the University of Chicago, and has worked for various advertising technology, developer infrastructure, financial technology, and travel firms in the the San Francisco Bay Area.
He is the author of numerous open-source Clojure projects, the most popular of which is Ultra - a plugin for Leiningen, the Clojure(Script) build tool (https://github.com/venantius/ultra). In his spare time, he blogs at http://blog.venanti.us and can be found playing 8-ball pool in any dive bar with a decent pool table. He can be found at @venantius on Twitter and GitHub.