Explore the challenges and solutions of building serious serverless applications using Azure Functions and F# in this comprehensive conference talk. Discover how to leverage Azure Functions for more than just small-scale scripting tasks, and learn techniques to avoid creating a tangled mess of functions as your project grows. Dive into practical demonstrations, including creating function apps, writing and testing code, and troubleshooting common issues. Gain insights into function structure, the benefits of precompiled functions, and strategies for mapping and visualizing your codebase. Master the art of scaling serverless F# applications while maintaining clean, manageable code through hands-on examples and expert guidance.