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Proof of Work Blog
Donn Felker

Donn Felker

Staff AI Developer Productivity Engineer · Polygon Labs

Staff AI Developer Productivity Engineer at Polygon Labs. Software developer and author; previously Tinder, Yale, American Express, Google, Poynt, MyFitnessPal and Groupon. Writes at donnfelker.com.

1 post

since Oct 2026

Proof of Work BlogDonn Felker

Donn Felker

Staff AI Developer Productivity Engineer · Polygon Labs

Staff AI Developer Productivity Engineer at Polygon Labs. Software developer and author; previously Tinder, Yale, American Express, Google, Poynt, MyFitnessPal and Groupon. Writes at donnfelker.com.

1 post

Everything by Donn Felker

Why we moved software development into Slack

An agent on your laptop is yours. An agent in the channel is the team's. How Polygon's non-engineers ship code without opening an IDE, and what it took to get there.

Donn FelkerDonn Felker
Oct 8, 202625 min

Why we moved software development into Slack

An agent on your laptop is yours. An agent in the channel is the team's. How Polygon's non-engineers ship code without opening an IDE, and what it took to get there.

Donn FelkerDonn FelkerOct 825 min