Data consistency in a microservice architecture can be a challenge, especially when your team grows to include data producers from data engineers, analysts, and others. How do we enable external processes to load data onto data stores owned by several applications while honoring necessary Rails callbacks? How do we ensure data consistency across the stack? Over the last five years, Doximity has built an elegant system that allows dozens of teams across our organization to independently load transformed data through our rich domain models while maintaining consistency. I'd like to show you how!