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I write about applied AI, frontend and what happens in production.

No conference theory: what I tried, what worked and the numbers that came out.
Community
September 17, 2026

Claude Fable 5.1 Build Day in Bogotá: we filled a room to see how far it would go

API credits for everyone, teams formed on the spot, and three tracks to pick from. By the end of the night everybody had something to show — and what stayed with me wasn't the model.Read the article →
Journal
September 8, 2026

A real day in the life of a software engineer (hour by hour)

The day you see on social media — pretty code, coffee, mechanical keyboard — looks nothing like mine. So I logged the real one: 7:49 a.m. to 5:06 p.m., meetings, a quote, a migration, and agents running in the background.3 min read
Interview
August 29, 2026

"A friend, not an enemy": I talked to Diego Abeja at the Platzi conference

We met in the first cohort of Platzi's JavaScript school, back before ChatGPT existed. Eight years later we ran into each other at a conference, so I asked him the question everyone is asking: is AI going to take our jobs?6 min read
Hackathon
July 2, 2026

30 Hours in Santa Marta: Inside the First Hackatón Samatech

Santa Marta had never hosted a hackathon before. I was one of 70 builders at the first one — and my team walked away with 3rd place. This is how it went.2 min read
GraphQL
April 1, 2026

GraphQL vs REST for Financial Applications: A Frontend Perspective

Why GraphQL is becoming the go-to choice for fintech frontends. Type safety with codegen, real-time financial data, and the practical tradeoffs you need to consider.3 min read
E-commerce
January 20, 2026

Building Checkout Flows That Convert: Lessons from Healthcare E-commerce

What I learned building checkout systems for a digital pharmacy. Handling prescriptions, insurance, and payments while maximizing conversion.4 min read
Performance
January 15, 2026

How I Reduced LCP from 5.8s to 2.5s in a Next.js E-commerce

A practical guide to improving Core Web Vitals in production. Real techniques I used to cut page load times by 56% and boost conversion rates.4 min read
React
January 10, 2026

React Server Components in Production: What I Actually Learned

After migrating a large e-commerce app to React Server Components, here's what worked, what didn't, and what I wish I knew earlier.4 min read
Journal
March 4, 2025

A Transformative Experience at Platzi's Notion Event

Connecting with a community passionate about productivity, learning how to leverage Notion like building blocks, and understanding how our habits shape who we become.2 min read
Technology
September 7, 2024

Platzi Conf 2024: Inspiring Talks and Visionary Insights

Immerse yourself in the most inspiring and visionary talks from Platzi Conf 2024, where industry leaders share their knowledge, experiences, and predictions about the future of technology, entrepreneurship, and innovation.4 min read
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Rulo, the rulocode robot, at the final station of his world