I'm the original inventor of TiddlyWiki. You can hire me through my consultancy company Intertwingled Innovations or contact me directly.

Further information:

• A recording of the keynote I gave at QCon London in April 2024, and the discussion on talk.tiddlywiki.org. The talk mixes some nostalgia about my teenage activities with the BBC Micro with thoughts on the development of the software industry and insights gained from working with TiddlyWiki
• An interview with me in The Inquirer by Wendy Grossman
• A hilarious interview with me from British television in 1983
• Here's a video of a presentation I did in 2007 called "How to Start an Open Source Project".