From Stream to Database: Processing Market Data with Spring Boot, Redis, and Flyway

Hello everyone! In my last post, we saw how our Python service collects B3 data and publishes it to Kafka. Today, we take a crucial step: consuming this data and making it useful for our brokerage ecosystem. I’ll introduce the Broker Asset API, the Java microservice responsible for managing the asset catalog, keeping prices updated, and serving this information with ultra-low latency. 🎯 MVP Focus (Minimum Viable Product) Before diving into the code, a quick disclaimer: we are bu