Introduction In the domain of complex software systems, particularly in the med-tech sector where data consistency and timely delivery are paramount, managing data synchronization across multiple layers of an application ecosystem presents unique challenges. These challenges are amplified when dealing with large-scale monorepos housing multiple interconnected applications and microservices. In this post, I’ll share my recent experience tackling a complex software architecture task that involved solving critical data consistency issues in a system handling sensitive data with high-frequency updates and potential conflicts.