Engineer-founder. Essays, products, experiments.

Building companies, systems, and ideas in public.

Essays. Experiments. Products.

Founder Operator-first point of view

Essays Long-form thinking and notes

Products Discovery surface for what is live

Current Thesis

Live build

A premium founder media property that makes product thinking, experiments, and launches legible while converting attention into owned audience.

Founder brand hub
Experiments and startup lab surface
Writing, newsletters, and membership

Primary surface Experiments The public record of what is being built and tested.

Founder-led publication Public experiments Product discovery Audience ownership

Experiments

The public record of what I am building

Follow active bets, experiments in product and systems, and the notes that turn into products or essays.

Writing

Essays and operator notes

Long-form thinking on startups, systems, engineering, and the work behind building enduring products.

News Apr 1, 2026

Coming soon

This is Carrington Cool, a brand new site by Carrington Dennis that's just getting started. Things will be up and running here

Products

Current products and future bets

A discovery surface for what is live, what is in motion, and what may turn into the next company.

Live Founders and builders

Product One

Replace this with the first real product or startup currently in market.

See details

Beta Early adopters

Product Two

Use this card for the next active product, beta, or venture in motion.

Join the waitlist

Exploring Operator audience

Future Bet

This slot can hold an incubating idea, quiet prototype, or upcoming company.

Follow the experiment

Go deeper with paid membership

Paid members get deeper experiment notes, premium essays, and early access to what is coming next.

Premium essays and deeper notes
Earlier access to launches and updates
Stronger connection to the work in motion

Become a member

About

An engineer-founder building in public with more signal and less noise.

carrington.cool is where founder thinking, product experiments, and audience ownership come together. The site is designed to compound attention into readership, readership into membership, and membership into product momentum.