Jessica McKellar is an entrepreneur, software engineer, and open source developer from Cambridge, MA. She is a Director for the Python Software Foundation and an organizer for the largest Python user group in the world. With that group she runs the Boston Python Workshop -- an introductory programming pipeline that has brought hundreds of women into the local Python community and is being replicated in cities across the US. Jessica is a veteran open source contributor and a maintainer for several open source projects, including OpenHatch and the Twisted event-driven networking engine; she wrote a chapter on Twisted for The Architecture of Open Source Applications Volume II and the second edition of O'Reilly's Twisted Networking Essentials.