The CTO Substack
Etienne de Bruin, CTO PodcastBuilt by a CTO, Etienne de Bruin. For those CTOs still in love with the craft. This weekly email is for tech leaders navigating complexity, AI disruption, and the loneliness of the seat.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 66 | Subscribers | Read | ctosub.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
The CTO’s Next Customer
# The Lobster That Broke My Brain
The CTO’s Token Treasury
In 1994, a computer scientist named Philip Gage published a short paper in The C Users Journal titled “A New Algorithm for Data Compression.” His technique, Byte Pair Encoding, was designed to shrink files by finding repeating patterns and ...
The CTO’s Methodological Pivot
In August 1970, Winston Royce stood before an audience at IEEE WESCON and presented a paper that would be misquoted for the next fifty years. His eleven-page document, “Managing the Development of Large Software Systems,” contained a diagra...
The CTO’s AI Provider Predicament
On January 27, 2025, a Chinese startup called DeepSeek released a model that performed on par with OpenAI’s best offerings. The training cost? $5.6 million. The market reaction? NVIDIA lost $589 billion in market cap in a single day. The la...
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Authors
The writers behind this newsletter.
Founder of 7CTOs | Creator of CTO Levels™ | CTO Coach at EXE
The CTO Podcast, hosted by Etienne de Bruin, explores challenges of Chief Technical Officers, offering insights on strategy, management, security, innovation, and more.
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