The entire system is event-sourced. I wrote few articles about the technical aspect of the platform on the blog https://gethly.com/blog https://gethly.com/blog

The entire system is event-sourced. I wrote few articles about the technical aspect of the platform on the blog https://gethly.com/blog https://gethly.com/blog At this time, there are 12 services that make up the entire application. Event-sourcing is what allows infinite scaling and CQRS. ES is the pinnacle of technology in the web sector, but it comes with a lot of overhead and time to market is significantly slowed down. So it is not something every project can or should consider implementing.