From Domain-Driven Design to Event-Driven Micro-services: A Migration Playbook

joerg.aulichArchitecture, Engineering, Technology Leadership

Introduction Let’s be honest—most of us built our first successful platforms the way everyone did in the 2010s: a big relational database, a monolithic app, and a pile of shared utilities humming quietly in the background. It worked—beautifully, even. Until it didn’t. Back then, deployments were rare, regulators were quieter, and a change request didn’t feel like prepping for a … Read More