Head of Technology and Solution Architect with 10+ years building and scaling national government and enterprise platforms, from proposal to production. GovStack Architect (Distinction).https://moudud-website.pages.dev/en-gbhttps://moudud-website.pages.dev/blog/saga-pattern-java-microservices/https://moudud-website.pages.dev/blog/saga-pattern-java-microservices/Once your data spans services, ACID stops at the service boundary. Sagas trade atomicity for availability — but the compensations, the outbox, and the isolation anomalies are where the real engineering is.Sun, 02 Aug 2026 00:00:00 GMTArchitectureMicroservicesJavaKafkaDistributed SystemsSpring Boothttps://moudud-website.pages.dev/blog/proxysql-mysql-connection-exhaustion/https://moudud-website.pages.dev/blog/proxysql-mysql-connection-exhaustion/Connection exhaustion takes down a database that isn't even busy. Here's why the arithmetic guarantees it at scale, and how connection multiplexing with ProxySQL breaks the link between application pools and database threads.Tue, 14 Jul 2026 00:00:00 GMTArchitectureMySQLProxySQLScalingObservability