Peter Keppeler

Backend and infrastructure engineer. Currently at Pryzm. Previously Vannevar Labs and Palantir.

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about this site

A place to learn in public, document personal projects, and publish small standalone tools. I build and write here with Claude as a development partner — code and most posts are drafted with AI, then edited and verified by me. More on the about page.

recent writing

• Apr 10, 2026 I Built This Site Entirely From My Phone

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tools

• Markdown Viewer — paste or upload a .md file to view it rendered

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