CTO at Zipper — St. Louis, MO

Coding is a
commodity.
Thinking is not.

I talk and write about the stuff that actually matters in software - the business side, the people side, and the product side. Not just the code.

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Ex-Microsoft
Z CTO at Zipper
3-Book Series
8 Open Source Projects

Latest

What I've been working on.

Essays

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June 7, 2026

The 24/7 Engineer

Every other industry runs a night shift. Software finally has one: autonomous factories that ship tested code while you sleep, directed by humans who stopped typing.

June 3, 2026

Cursor Is the Most Correct Tool. So Why Am I Not Using It?

Cursor has the sharpest read on where software is going, and I'm still not using it. The model is the product; everything above it is rented.

June 1, 2026

Every Harness Has Its Quirks

The model is commoditized; the harness is the craft. Why your AI agent 'getting dumber' is almost never the weights, and what to actually do about it.

Projects

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Maxwell

Soon

TypeScript-powered team GUI and CLI for AI-driven development. Pick tickets, kick off agent sessions, watch tool events stream live, and manage multi-agent workflows.

Programmatic Agent Router

Rust CLI providing a unified interface across AI agent harnesses - Claude, Codex, Cursor, and more. One stable command surface that routes to the right tool.

View on GitHub

CruzJS

An enterprise-ready full-stack SaaS framework built with React Router 7, tRPC, TypeScript, and Drizzle ORM for Cloudflare Workers.

View on GitHub

Kind Words

People I've worked with.

"Kerry has been instrumental in helping me level up as an engineer. His perspective on the business side of software development completely changed how I approach my work."

Michael

Senior Software Engineer

"Working with Kerry gave me the confidence and frameworks to transition from individual contributor to CTO. His advice is practical, not theoretical."

Edgar

CTO

"Kerry's mentorship helped me navigate a career pivot that I never thought possible. He focuses on the skills that actually matter for career growth."

André

Software Developer

Book Series

Far Beyond Coding

A 3-part series about everything they don't teach you in CS programs - how to communicate, think about costs, and build products people actually want to use.

I
The Translation Layer — Communication
II
The Cost of Complexity — Business & Cost
III
The Interface is the Product — Product Design
Explore the Books