Doug Sillars

Doug Sillars

Web Technologies

Langley, United States


  • Web Technologies


Doug is is a freelance mobile performance expert who has helped thousands of developers speed up their mobile apps and websites. The author of O’Reilly’s “High Performance Android Apps,” Doug has spoken at developer conferences in the US and Europe, and blogs regularly at He also consults with companies starting Developer Relations teams to help them successfully work with developer communities. Doug is currently working as a freelance digital nomad, traveling with his family in Europe.