John Pettitt

Timeline, newest first

  1. Now
    geoclock.world, live. The dot is Nevada City.

    I lead Search Ecosystem Metrics engineering at Google and build Home Assistant cards and integrations in Nevada City.

  2. 2025–26

    Projects (owned or maintained):

    Every project, with what it does

  3. 2024

    US 12,160,507

    Content encryption. Granted Dec 2024.

  4. 2017

    Relay Media acquired by Google

    Co-founder and CTO. Built a real-time AMP platform serving over 100 million pages a month for publishers including TMZ, Vice and Hearst TV, as the company's only engineer.

  5. 2017

    US 9,779,067

    Online publishing and content syndication. Granted Oct 2017.

  6. 2015

    Yuzu, Barnes & Noble

    Head of Engineering, 80+ people, e-learning for 700+ colleges.

  7. 2013

    Electronic Frontier Foundation

    Fundraising Advisory Board, 2013–15.

  8. 2012

    US 8,244,629

    Bi-gram scoring in fraud risk analysis. Granted Aug 2012.

  9. 2011

    Repost

    Founder, CEO and CTO. Republished full articles across sites with attribution and ads.

  10. 2010

    VISA buys CyberSource for $2 billion

    Founded in 1994 as a spin-out of Beyond.com. Wrote its early credit-card fraud detection and took it public.

  11. 2008

    Black Rock Rangers, Burning Man

    Logistics manager for 600+ volunteer mediators, 2008–09.

  12. 2008

    US 7,403,922

    Evaluating fraud risk in an e-commerce transaction. Granted Jul 2008.

  13. 2006

    BitTorrent

    VP Engineering. Doubled engineering and operations; moved onto reliable infrastructure.

  14. 2003

    Dean for America

    Staff photographer for the Howard Dean campaign. Published in the New York Times, the Washington Post and Vanity Fair.

  15. 2001

    US 6,289,452

    Delivering digital products electronically. Granted Sep 2001.

  16. 2000

    US 6,029,154

    Detecting credit-card fraud over the internet. Granted Feb 2000.

  17. 1999

    US 5,864,620

    Controlling software distribution in a multitiered chain. Granted Jan 1999.

  18. 1994

    software.net, the first app store

    Founded with Bill McKiernan and built the e-commerce system from scratch. As Beyond.com it grew to $100 million in revenue and went public.

  19. 1987

    Specialix and the UK's first commercial internet connection

    Founder, 1987–94. Set up the first commercial, non-academic internet connection in the UK. Specialix was later sold.

  20. 1979

    Bracknell College

    Studied electronics (City and Guilds), 1979–80.

Projects

Cards and integrations link to their repositories, where the README has install instructions.

Writing

About

John Pettitt

I've spent more than 35 years starting and building technology companies, with four exits as a founder: two IPOs, CyberSource and Beyond.com, and two sales, Relay Media and Specialix. I hold seven US patents in fraud detection, digital distribution and content, granted between 1999 and 2024.

Now I lead Search Ecosystem Metrics engineering at Google, live in Nevada City, California, and build Home Assistant cards and integrations. I'm also a nationally published photographer and a past winner of the British Design Award.