Blog for Engineering Managers

Blog for Engineering Managers

Common Team Topologies implementation mistakes

Platform teams, Conway's Law, and cognitive load.

Stephane Moreau's avatar
Stephane Moreau
Sep 30, 2025
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👋 Hey, it’s Stephane. I share lessons, and stories from my journey to help you lead with confidence as an Engineering Manager. To accelerate your growth see: 50 Notion Templates | The EM’s Field Guide | CodeCrafters | Get Hired as an EM | 1:1 Coaching

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Team Topologies has become the organisational design bible for engineering teams. Matthew Skelton and Manuel Pais created an elegant framework that promises to solve everything from Conway’s Law to cognitive overload. But after analyzing implementations from 2024-2025, I’ve discovered that there is a gap between their polished theory and reality.

While the framework offers genuine insights about cognitive load and team interactions, I can see that when trying to implement them in practice there are loads of expensive failures that people rarely discuss. If you’re considering a Team Topologies transformation (or you’re already …

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