Building lasting solutions to systemic challenges within cities.

City Systems is a nonprofit consultancy founded by Derek Ouyang and Rob Best in 2017, currently focused on a handful of data-driven projects in partnership with government and community-based organizations in Northern California. If you are looking for more information or have a project in mind, contact us at info@city.systems.


Aduo is an open-source, less-than-$100K, plug-in garage ADU solution for the Bay Area, made possible by the Philanthropic Ventures Foundation and the Facebook Housing Innovation Fund. Learn more at aduo.org

Other Projects