Guillem FernandezEngineering Director
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Notes on leadership, productivity and the craft of engineering

Philosophy September 4, 2024

Why do we follow our leaders?

People rarely quit companies — they quit leaders. A short breakdown of the fear-based and benefit-based reasons we choose to follow the people we work for.

Productivity June 11, 2024

How does your memory work?

Why can you recognize 30 faces out of 200 photos, but barely recall 5 names out of a list of 200? A short dive into why we're visual creatures.

Productivity June 11, 2024

Are you able to do multitasking?

Your brain isn't a multi-core CPU. A two-minute pen-and-paper exercise proves that what feels like multitasking is really expensive task-switching.

Opinion June 10, 2024

Time to reflect

After 3.5 years at Bumble, a layoff gave me the chance to sit down and reflect on what I actually want from my next role — and what I don't.

Looking for the deeper dive on engineering leadership? Every second issue of my mailing list pairs with a chapter of the book.

Visit The Engineering Protocol Stack ↗

Engineering Director & People Engineer. I write and coach on building high-performance engineering teams — the human layer of the LAN/WAN protocol stack.

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