> Markdown version of [/@marc-muller](https://www.wearedevelopers.com/@marc-muller). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Marc Müller Software engineer and consultant focused on web performance and robust ASP.NET microservices. ## About Marc Müller builds performant web features at Grover and designs reliable microservices as a Principal Consultant at 4tecture GmbH. He focuses on making applications fast and complex distributed systems easier to maintain. His technical work spans the entire stack. He frequently speaks about using optimistic UI to improve Interaction to Next Paint (INP) scores and shares practical guides on integrating Dapr into ASP.NET Core projects across Docker and Kubernetes environments. ## Past Sessions ### World Congress 2025 · July 9, 2025 Berlin, Germany - [Optimistic UI Updates: Enhancing User Experience and Improving Interaction to Next Paint (INP)](https://www.wearedevelopers.com/videos/1573-optimistic-ui-updates-enhancing-user-experience-and-improving-interaction-to-next-paint-inp) · 30 min · 🎥 Watch recording - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) · 30 min · 🎥 Watch recording ## Videos - [Optimistic UI Updates: Enhancing User Experience and Improving Interaction to Next Paint (INP)](https://www.wearedevelopers.com/videos/1573-optimistic-ui-updates-enhancing-user-experience-and-improving-interaction-to-next-paint-inp) · Marc Müller - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) · Marc Müller ## Links - [X](https://twitter.com/mueller_dev) - [X](https://twitter.com/muellermarc) - [LinkedIn](https://www.linkedin.com/in/marcmll/) - [LinkedIn](https://www.linkedin.com/in/marcromanmueller/) - [Blog](https://www.4tecture.ch/blog)