Built by DBAs, for Everyone Who Touches Infrastructure

Every DBA has a 3 AM story.

Mine happened my second year on the job. Replication broke on a production cluster serving 40 million transactions a day. The runbook said “contact senior DBA.” The senior DBA wasn’t answering. I had a terminal, a panicking ops team on the bridge, and the vague memory of a conference talk about pg_stat_replication.

I fixed it. Took 47 minutes that felt like 47 hours. And I realized something that shaped everything I’ve done since: no course, no certification, and no tutorial had prepared me for that moment. The only thing that would have was practice - on real systems, under real pressure, with someone experienced asking the right questions.

Over the next decade, I managed PostgreSQL across fortune 500 companies. Thousands of databases. Hundreds of incidents. I started teaching at StepUp Tech Academy, and saw the same pattern every time - students who watched hours of lectures would freeze at a live terminal. But the students who had practiced on real clusters, who had already seen replication break and fixed it themselves, they stayed calm. They knew what to check. They were production-ready.

The problem was always access. Real lab environments were expensive to build, painful to maintain, and impossible to standardize. A student couldn’t just say “give me a 3-node Patroni cluster for an hour.” Until now.

GritLabs gives every engineer what I didn’t have that night - a real environment to practice in, an AI tutor that teaches the way senior DBAs teach (through questions, not answers), and the freedom to break things without breaking production.

A product of dbaBrain Inc.