MK

Marc Klingen

AI Leader

Co-Founder & CEO @ Langfuse

Berlin, Germany

Co-founder and CEO of Langfuse, the leading open-source LLM observability platform. Built Langfuse for tracing, evaluating, and monitoring LLM applications in production. YC W23.

LLM ObservabilityAI EngineeringDeveloper ToolsOpen Source

@marcklingen GitHub

Tools & expertise

Langfuse expert

Content & resources

langfuse.com/blog

github.com/langfuse/langfuse

Notable quotes

"You can't improve what you can't measure. Langfuse gives you full observability into your LLM application — every trace, every token, every evaluation score."
— Langfuse Blog