SV Atlas
← All founders
Kajo Kratzenstein

2x founder

Kajo Kratzenstein

Co-Founder @ Kugelaudio (YC P26)

Co-founderKugelAudio logoKugelAudio· Spring 2026🇩🇪 Germany
in LinkedIn
2025Co-founder· KugelAudio
Founder · since 2024
Company
KugelAudio
Role
Co-Founder
current
Stage
—
no public source
Raised
—
no public source
Based
Berlin, Germany
current
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
KugelAudio logo
KugelAudio

Kugel is an on-prem Voice AI model supporting 30+ languages

Spring 2026

Experience

Career

  • KugelAudio logo

    KugelAudio

    Co-founder

    Co-Founder · Berlin, Germany · 2025 – Present

    2025
  • Sagemode logo

    Sagemode

    Co-founder

    Co-Founder · Berlin, Germany · 2024 – 2025

    2024
  • Floy logo

    Floy

    Machine Learning Engineer · Berlin, Germany · 2023 – 2024

    2023
  • Floy logo

    Floy

    System Engineer in System Integration · Berlin, Germany · 2022 – 2023

    2022
  • Floy logo

    Floy

    Internship in System Integration · Berlin, Germany · 2022

    2022
  • Deutsches Zentrum für Luft-und Raumfahrt e.V. logo

    Deutsches Zentrum für Luft-und Raumfahrt e.V.

    Internship in Aerospace Technology · Brunswick, Lower Saxony, Germany · 2018

    2018

Bio

Founder at KugelAudio (YC P26). Previously CTO at Sagemode, scaling an in-game AI coach to 1,000+ users with deep League of Legends integration. Built production aneurysm detection model at Floy GmbH. MA and BSc in Computer Science from Hasso Plattner Institute.