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Hi, I'm

Raphael Ballet

I build systems that make complex things work in the real world. I write about what I learn along the way.

I've spent the last decade building ML systems in production, from early-stage startups in Brazil to recommendation engines at Meta and Expedia. These days I run Dipolo AI and write about AI, startups, and whatever else is on my mind.

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3 min read

Who I am, what this place is, and why I'm doing it.

Hello, World

If your AI initiative is stuck on data problems no one can quite name, that's what I help companies figure out at Dipolo AI ↗.