Making Sense of Crypto Market Data in Real Time

Learn how to architect and implement real-time cryptocurrency market data processing systems in this 52-minute conference talk from Spring I/O 2025. Explore the high-level architecture of Bitvavo Exchange, one of Europe's leading crypto exchanges serving approximately 2 million customers with ~400 digital assets and processing thousands of transactions per second with sub-millisecond execution times. Discover how to leverage Apache Kafka and Druid for real-time data transformation and processing to generate useful customer insights like candle charts. Master architectural patterns, best practices, and lessons learned for routing and processing high-volume market data from low-latency systems while maintaining the performance and scalability requirements of a major European cryptocurrency exchange. Gain insights into building 24/7 services that handle massive transaction volumes with stable, ultra-fast execution times in the demanding cryptocurrency trading environment.