February 24-26, 2027
Montreal, Canada
The planet's largest e-commerce site in vertical slices
Everyone says finding the right service boundaries is important. But how do you actually find them, what data should they own, and what do vertical slices look like in practice?
In this session, we’ll use a large retailer’s checkout process to go from identifying service boundaries to implementing them, showing how services collaborate while remaining maintainable, decoupled, and independently owned.
In this session, we’ll use a large retailer’s checkout process to go from identifying service boundaries to implementing them, showing how services collaborate while remaining maintainable, decoupled, and independently owned.
Dennis van der Stelt
Particular Software
Dennis van der Stelt is a software architect specializing in distributed systems, messaging, and resilient software design. He works with .NET, C#, event-driven architecture, and service boundaries. He regularly speaks at conferences and writes about software architecture, often challenging popular assumptions and industry hype. His talks are practical, opinionated, and usually include just enough dry humor to keep the diagrams from winning.
