Buienradar has become a go-to weather platform for millions of people across the Netherlands, delivering real-time, hyperlocal weather data with accuracy and reliability. In this talk, we’ll dive into the technical journey behind Buienradar’s evolution, from its early days as a monolithic application to a fully-fledged microservices architecture, and eventually its migration to Kubernetes. I’ll share the challenges we faced during each phase, the lessons learned along the way, and insights into how we built a resilient and scalable system that meets the demands of millions of users daily. Attendees will also get a behind-the-scenes look at Buienradar’s current architecture and the critical components that ensure weather updates are always available when they’re needed most. Whether you’re interested in microservices, Kubernetes, or architecting for scale, this session will provide valuable takeaways from one of the Netherlands’ most popular weather services.