Azure Functions is getting a lot of traction, which is completely understandable in the fast-paced world of applications developed under agile methodologies. Comparing the world of IT and software development today with the one 10 years ago, when we knew not only what operating system our application was going to run on but also the exact part number of the server that was running the workload, we can only conclude that PaaS infrastructures have gone a far way! But how far? How much can you and is advisable that you externalize your infrastructure, anyway? Throughout this fast-paced advanced talk we will go the real micro-services way and develop a full application, top-to-bottom using Azure Functions. Seatbelt buckled yet?