Founder

Marc Klingen

Marc Klingen in Y Combinator. 2 knowledge items, 0 connectors, and 0 automations.

Overview

Knowledge
2 items
Connectors
0 active connectors
Automations
0 active automations

Details

Role
Co-Founder & CEO
Company
Langfuse (YC W23 -> ClickHouse)
Location
Berlin / San Francisco
Github Or Domain
@marcklingen (X) · linkedin.com/in/marcklingen · github.com/langfuse
Prior Track Record
Built open-source LLM observability standard; acquired by ClickHouse in Jan 2026
Prior Yc Interview
true

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