Cal Rueb

Cal Rueb Leads applied AI work with startups at Anthropic. As a founding prompt engineer for Claude Code, wrote the prompts that powered its general-availability release. Previously worked in solutions engineering and developer relations at Stytch and in software and solutions engineering at Pinterest.

Career

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Based in: San Francisco

Anthropic

Applied AI Lead, Startups
Aug 2025 — Present
Applied AI
2024 — Aug 2025

Stytch

Solutions Engineer
Mar 2023 — 2024
Developer Relations Engineer
Feb 2022 — Feb 2023

Solutions Engineer
Dec 2019 — Feb 2022
Software Engineer
Sep 2018 — Dec 2019
Software Engineer Intern
May 2017 — Aug 2017
San Francisco, California, United States

University of Wisconsin-Madison

Bachelor's studies in software

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Cal Rueb

Anthropic

Applied AI Lead, Startups

Applied AI

Stytch

Solutions Engineer

Developer Relations Engineer

Pinterest

Solutions Engineer

Software Engineer

Software Engineer Intern

University of Wisconsin-Madison

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