# David Heinemeier Hansson

> David Heinemeier Hansson is co-owner and CTO. Basecamp on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/david-heinemeier-hansson/
- Markdown: https://www.anchorterminal.com/people/david-heinemeier-hansson/index.md (~700 tokens)
- Slim: https://www.anchorterminal.com/people/david-heinemeier-hansson/index.min.md (~530 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/david-heinemeier-hansson/index.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-owner and CTO.

- LinkedIn: https://www.linkedin.com/in/david-heinemeier-hansson-374b18221/
- X: https://x.com/dhh

## What David builds

- [Basecamp](https://www.anchorterminal.com/tools/basecamp.md), graded B, 68/100, in Project & task management. Basecamp is 37signals' hosted project tool with to-dos, card tables, message boards, schedules, chat and files. Agents reach it through a REST API with a public OpenAPI spec, seven SDKs and an official CLI with agent skills and MCP. Co-owner and CTO, researched 2026-10-27.

## Works with

- [Jason Fried](https://www.anchorterminal.com/people/jason-fried/), Co-founder and CEO

## Backed by

- [Bezos Expeditions](https://www.anchorterminal.com/investors/bezos-expeditions/)

## Questions

### Who is David Heinemeier Hansson?

David Heinemeier Hansson is co-owner and CTO.

### What does 37signals / Basecamp make?

Anchor Terminal lists Basecamp from 37signals / Basecamp. Basecamp is 37signals' hosted project tool with to-dos, card tables, message boards, schedules, chat and files. Agents reach it through a REST API with a public OpenAPI spec, seven SDKs and an official CLI with agent skills and MCP.

### Who has invested in 37signals / Basecamp?

The sources our research read name Bezos Expeditions.

### How are David's tools graded?

Basecamp is graded B, 68 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://basecamp.com/about
- https://x.com/jasonfried
- https://dhh.dk
- https://www.linkedin.com/in/david-heinemeier-hansson-374b18221/
- https://x.com/dhh
- https://www.linkedin.com/company/37signals
- https://x.com/basecamp
- https://basecamp.com/support

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp
