Krzysztof Cieślak

Builds AI developer tools at GitHub Next and maintains open-source F# tooling.

Krzysztof builds AI developer tools at GitHub Next. He works on core systems like GitHub Copilot, focusing on how humans naturally interact with AI to optimize workflows and reduce context switching.

He is heavily involved in the F# open-source ecosystem. Krzysztof creates and maintains multiple developer experience projects ranging from language servers to VSCode plugins. He regularly speaks on the practical realities of prompt crafting and building user-centric LLM integrations.

When he steps away from his editor, Krzysztof is usually traveling the globe taking photographs.