Paul Underwood

Hi, I'm Paul.

I've been building software for nearly two decades. These days I build and run my own products, most notably Bullion API, Lookout and Satzo. I write up the decisions behind each one as I go.

Based in the United Kingdom. Available for selected remote product engineering contracts.

Currently working on

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Recent writing

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I added a data page so you can see everything the Bullion API offersProjectsMy VPS got throttled to 20% CPU, so I'm buying a mini PC for homeAIWhy I use the CLI with Herdr instead of desktop apps and orchestratorsAII moved my coding agents to a VPS so I could close my laptopAII put past metal prices next to the latest priceProjectsBuilding one portfolio view for all my crypto walletsProjects

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