Archive - Jonathan Centeno

How we designed a product from 0 to 1M€ in 90 days

How design became the engine behind alignment, clarity, and €1M in early revenue.

Dec 10

November 2025

The practical guide to prototyping with AI

How to integrate AI into your design workflow and get real value from it, using the same tips we rely on at Factorial.

Nov 26

Stop designing like 5 years ago

Design evolution was never about the tools, but about how we think, build, and learn.

Nov 12

October 2025

What makes a great Product Designer in 2025

Why the best Designers obsess over problems and not Aesthetics

Oct 29

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