The system under test changed. The thinking didn't.
AI can write tests now. That changes almost nothing about what makes a quality system — and almost everything about the skills that matter.
Jorge Grajales Blanco
QA leader, builder, and endurance athlete based in Bogotá. I help teams build software they can actually trust — and write about what I learn along the way.
QA Leadership
Building quality systems at scale — from test strategy to AI-augmented pipelines that actually catch real bugs.
Systems Thinking
The same principles that make a training plan work — specificity, progressive overload, recovery — apply to software quality.
Endurance Sport
Currently training for [TODO: next race]. Running and cycling give me the discipline and long-horizon thinking that engineering rewards.
From the blog
Selected work
A test strategy framework for teams integrating LLM-based tooling into their quality pipelines. Covers risk modelling, prompt testing, and regression contracts for non-deterministic systems.
A personal operating system for endurance training — connecting Garmin data, race planning, and training block periodisation into one coherent system built in Obsidian + custom tooling.
Available for consulting & speaking
I help engineering teams build quality systems that scale — and speak at conferences about what that actually looks like in practice.
Get in touch