> Markdown version of [/@laszlo-deak](https://www.wearedevelopers.com/@laszlo-deak). 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).

---

# Laszlo Deak
ASP.NET Core developer at ECB focused on application performance.

## About

Laszlo Deak builds ASP.NET Core applications and focuses on making them run fast. As an IT Application Development Expert at ECB, his work touches almost every framework in the .NET ecosystem.

He cares about performance optimization and squeezing the most out of hardware. His talks explore ways to speed up code execution—like using Single Instruction Multiple Data (SIMD) and vector instructions to improve everyday APIs.

Beyond his day job, Laszlo contributes to open-source projects, including the core .NET and ASP.NET Core repositories. He regularly documents his discoveries on his personal blog.



## Past Sessions

### World Congress 2026 Europe - Virtual Stage · June 30, 2026
Online
- [From Loops to Lightning: .NET with SIMD](https://www.wearedevelopers.com/videos/2068-from-loops-to-lightning-net-with-simd) · 🎥 Watch recording



## Videos

- [From Loops to Lightning: .NET with SIMD](https://www.wearedevelopers.com/videos/2068-from-loops-to-lightning-net-with-simd) · Laszlo Deak


## Links

- [Blog](https://blog.ladeak.net/)