SQL is widely known for data querying and manipulation but systems do grow; data becomes larger; processes become repetitive and operations become sensitive. SQL has some features which enables it to be considered a fully fledged programming language...

Hey folks! Continuing the My Broker B3 series, today we'll build the first microservice in the ecosystem: the trading-broker-market-data. This service has a simple and well-defined responsibility: fetch real quotes for Brazilian assets from the Bra...

It was a random Tuesday. No warning, no gradual degradation. RDS just... stopped accepting connections. ECS tasks were crashing in a cascade, CloudWatch alarms were firing, and my Slack was lighting up with "is prod down?" messages from three differe...

At 2:17 AM, the dashboard wasn’t moving. Transactions were still coming in, but the numbers on the screen were frozen. The system was running, but the data was already 10 minutes behind. At that scale, 10 minutes wasn’t just delay — it meant decisi...

If you're an engineer or architect trying to move AI projects from pilot to production, you've likely hit the same wall: data preparation is eating your budget, timeline, and sanity. Between manually curating datasets, managing governance policies, a...

If you're an engineer or architect trying to move AI projects from pilot to production, you've likely hit the same wall: data preparation is eating your budget, timeline, and sanity. Between manually curating datasets, managing governance policies, a...