Arc Riley is a seasoned software engineer and longtime FOSS advocate based in Portland, Oregon, with over 20 years of experience in Python and deep expertise in C. He specializes in Python and XML/XMPP, championing open standards, federation, and patent-clear media codecs across projects involving Ogg, WebM, and WebRTC. As a self-employed engineer since the mid-1990s he has worked in 20+ languages, run Linux servers, and practiced rigorous unit testing and CI. Arc has a strong track record mentoring and organizing community programs—former Python Software Foundation program administrator, Google Code-in mentor, and founder of Copyleft Games—having guided hundreds of students in open-source contributions. His combination of low-level systems skill, protocol-level expertise, and long-term commitment to interoperability makes him a rare blend of pragmatic engineer and principled open-source steward.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.