Photo:Joseph Castle

Joseph Castle


GSA | Wasington D.C.

Joseph Castle serves as the Product Owner & Front-End Engineer of where he is responsible for maintaining the website and overseeing federal agency implementation of the White House’s Federal Source Code Policy. Dr. Castle earned his PhD from Virginia Tech and his dissertation focused on open source software publication by the federal government. He served in the Obama Administration, is a U.S. Army veteran, and a Fed100 recipient.

News and Events


Federal Source Code Study Series

Federal Source Code Study Series — Read the first article of the Federal Source Codes Study (FSCS) series. The FSCS was a three-year study that examined the federal government’s effort in implementing the Federal Source Code Policy and open sourcing software. — via

May 27, 2020


Happy 3rd Birthday, Code.Gov! What We’ve Learned Three Years In

As begins our third trip around the sun, we want to take a look at where we’ve been, where we’re going in the world of open source, and the implementation of the federal source code.
Nov 07, 2019

Federal Challenge & Prize Community of Practice Quarterly Meeting

Crowdsourcing experts from around the federal government come together to discuss trends, success stories and lessons learned in the use of competitions.
May 15, 2018