We are solving challenges for the Digital Customer Interaction Plattform of Zeiss with MACH Architecture in a growing Mircorservice environment. MACH Architecture stands for Microservices, API First, Cloud Native, and Headless. More information about MACH at https://machalliance.org.The session provides an overview of general concepts, backstage from Spotify and a Demo of the implementation at Zeiss. Backstage is an Open Source solution to build and customize your own Developer Portal. Spotify describes it like this: "Powered by a centralized software catalog, Backstage restores order to your infrastructure and enables your product teams to ship high-quality code quickly — without compromising autonomy."