Led development of Akismet, the anti-spam service included with WordPress, which receives billions of API requests each month.

* Developed Web browser add-ons for the Mozilla Firefox and Google Chrome Web browsers using XUL,HTML, and JavaScript; extensions developed include ScribeFire (acquired by MediaWhiz), the official Foursquare add-on for Mobile Firefox, YouTube Comment Snob, TwitterBar (acquired by HootSuite), FireFound, Feed Sidebar, RSS Ticker, URL Fixer (acquired by EyeO GMBH), and OPML Support for Firefox.* Developed WordPress themes and plugins using PHP, HTML, and JavaScript, and contributed patches to the core WordPress project.* Wrote the first native JavaScript spellchecker, Typo.js.* Authored the preeminent LEGO CAD library, LEGO.scad.The source code for all of my extensions (and some other open-source projects) can be seen athttp://github.com/cfinke

* Led technical development of a full rewrite of AOL Shopping.* Led technical development of a shopping-based Q&A platform for AOL Shopping* Led technical development of Emurse.com and developed a system to support distributed Emurse-powered job boards.

* Led development of Mahalo's human-powered search engine and underlying CMS.* Managed and improved API that powered the Mahalo Answers Q&A product.* Developed browser extensions to support and augment the Mahalo.com user experience.

Developed Mozilla-based website imaging technology for use in company's visual search engine.

* Primary developer for the Netscape Navigator 9 Web browser* Developed and implemented features for Netscape.com, at that time a 200MM pageview/month Web property.* Principle developer for the Netscape.com API; developed browser extensions to demonstrate usage of the API and augment the Netscape.com social news experience.