Serverlesspresso - Building a Scalable, Event-Driven Application

Explore the development of Serverlesspresso, a contactless, serverless order management system for a physical coffee bar, in this comprehensive conference talk. Dive deep into the event-driven architecture built using serverless technology, covering architectural choices, service decisions, and the development process. Learn about AWS serverless services utilized in the application, including Lambda, Step Functions, and EventBridge. Discover how to handle asynchronous responses with real-time updates and gain insights into building scalable, low-cost production applications using serverless technologies. Walk through the high-level architecture, QR validator service, order processor service, and order manager service to understand the inner workings of this innovative system.

Intro
What is Serverlesspresso?
What is serverless?
Serverless means
Serverlesspresso App
AWS serverless services used in the app
High level architecture
QR validator service
Order processor service
Order Manager service
Amazon EventBridge
Handling async responses with real-time updates
Summary
Outro