> Markdown version of [/@stefan-bley](https://www.wearedevelopers.com/@stefan-bley). 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). --- # Stefan Bley Software architect shaping how teams build micro frontends and orchestrate AI. ## About Stefan Bley designs software for healthcare systems at ZEISS Digital Innovation. Based in Berlin, he focuses on structuring applications so engineering teams can scale without slowing down. His recent work tackles the mechanics of modern software delivery. He breaks down how teams can better manage shared dependencies in micro frontend environments and explores spec-driven development鈥攈elping developers figure out how to safely hand off routine coding to AI systems. ## Past Sessions ### World Congress 2026 Europe 路 July 8, 2026 Berlin, Germany - [Developers become Orchestrators: From Human-in-the-Loop to Spec-in-the-Loop](https://www.wearedevelopers.com/videos/100035-developers-become-orchestrators-from-human-in-the-loop-to-spec-in-the-loop) 路 30 min 路 馃帴 Watch recording ### World Congress 2025 路 July 9, 2025 Berlin, Germany - [The Dependency Cookbook - Recipes for Micro Frontend success](https://www.wearedevelopers.com/videos/1431-the-dependency-cookbook-recipes-for-micro-frontend-success) 路 30 min 路 馃帴 Watch recording ## Videos - [Developers become Orchestrators: From Human-in-the-Loop to Spec-in-the-Loop](https://www.wearedevelopers.com/videos/100035-developers-become-orchestrators-from-human-in-the-loop-to-spec-in-the-loop) 路 Bastian Heilemann, Stefan Bley - [The Dependency Cookbook - Recipes for Micro Frontend success](https://www.wearedevelopers.com/videos/1431-the-dependency-cookbook-recipes-for-micro-frontend-success) 路 Lucas Braeschke, Stefan Bley