9 Tunnels

Notes on building, leading, and the journey between milestones. By Angelo Rodriguez.

All Engineering & AI Founder journal Making Craft & culture
Founder journal April 18, 2026

Para sa akin mga kababayan: step up, show up

The talent is there. The opportunity is there. What's missing sometimes is the willingness to step through the door.

Founder journal April 13, 2026

An AI agent is my entire IT department

I'm developing three businesses with no IT staff. An open-source AI agent handles my email, my servers, my DNS, my infrastructure, and half the decisions I used to lose sleep over. This is what that actually looks like.

Engineering & AI April 10, 2026

Control of your codebase is an illusion

Every engineering leader has said it: 'if we had more time to test, review, and define requirements, we wouldn't have these production issues.' AI doesn't change that problem. It changes the economics of solving it.

Engineering & AI March 22, 2026

AI should never be the reason you're laying off people

Over 100,000 employees were impacted by AI-attributed layoffs in 2025. In most cases, AI is either the excuse, the misunderstanding, or the tell that imagination ran out.

Founder journal March 22, 2026

9 Tunnels

When I was six years old, my father taught me to count tunnels on the drive from Yokohama to Yokosuka. It changed how I see every journey since.

Founder journal January 18, 2026

The secret of my success

Someone believed in me when I didn't believe in myself. Specific, genuine positive feedback changed the trajectory of my career.

Engineering & AI February 23, 2021

Working with global teams: top 10 rules

18 years of managing offshore teams distilled into ten rules. They apply to any team, but they matter most when distance amplifies every mistake.