We Replaced REST with Kafka and Cut API Failures by 90% — A Production Cutover (.NET 9)
TL;DR — We swapped Mattrx's inter-service REST calls for Kafka topics (multi-tenant marketing analytics SaaS, .NET 9 / ASP.NET Core, Azure SQL, ~3,200 req/sec peak). Over 8 weeks: end-to-end ingestion
Jun 14, 20264 min read
