Blog.

Weekly published long-form articles about projects, products, experiences and ideas. They are categorized by Professional or Personal and can be filtered by theme.

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9 articles·RSS feed

15/10/26·5 min read

Fifteen conversations. One product. A lot to fix.

Fifteen sessions with people using Amaru for the first time revealed what needs fixing, what beginners see, and why building in public matters.

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08/10/26·8 min read

In 2021 I had an idea I could not build. In 2026 I shipped it in three months.

InvestInc never became a product. Five years later, Amaru Invest did. The difference was not just the tools, but the habits, confidence and person behind the idea.

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24/09/26·5 min read

What eight years abroad taught me

Three principles that helped me move from an unfamiliar university system to the Toulouse School of Economics, and later into the startup world.

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17/09/26·3 min read

My grandma lost all her savings, and it was the government's fault

A family story about Peru's hyperinflation, monetary conversion and why independent investing decisions matter.

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15/09/26·3 min read

The single actionable habit that can help you be creative in the long-run

Two years ago, I wrote a brainstorming session for a project I had never launched. Last week, it improved a product I am actively building.

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10/09/26·2 min read

The value of live feedback on product development

Live demos with real users challenged what I thought a "beginner" experience looked like, and reinforced why I built Amaru Invest in the first place.

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08/09/26·5 min read

Amaru Invest: building the tool I wanted my parents to have

The investing industry was built for people who already know how to invest. Everyone else is on their own. That asymmetry is what led me to build Amaru Invest, a value investing intelligence platform rooted in Andean principles.

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25/08/26·1 min read

Software creation is now available for all

Amaru Invest would have cost me 200k euros and 18 months. It took 3 months and a laptop. When building gets this cheap, the scarce resource is not engineering, it is knowing which problem you actually care about.

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21/08/26·4 min read

I Built Two Software Products Without Writing a Single Line of Code

I have built two software products without writing a single line of code. Here is the story of Amaru Invest, an AI-powered valuation tool for stocks, bonds and commodities, and what no-code tools like Lovable made possible.

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