Jack Heriz-Smith

Full-stack developer. Builds the whole thing.

I design and build software end-to-end — web apps, data tools and AI services that people actually enjoy using. Currently building at Sourcerie. This site is a document: select things, move them about, make it yours.

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Recent work

• ◆Sourcerie — product engineering across a B2B platform. React, Node, Postgres, and all the glue in between. Open…
• ◆Notes — AI note generation on Cloudflare Workers. Queues, KV, R2 and a deliberately tiny UI. Open…
• ◆Ask the data — plain-English questions compiled to SQL over Postgres. Open…