Presentation: Evolution of a Backend for a Streaming Application (opens in new tab)

Daniele Frasca explains the architectural evolution of Joyn, a German streaming giant. He discusses moving from fragile single-node setups to resilient serverless architectures using AWS. He shares insights on the Hub and Spoke pattern for data consistency, cell-based isolation to reduce blast radius, and cost-optimization strategies for achieving affordable multi-region active-active setups. By Daniele Frasca