archmax
DocsAboutContact
GitHubGet in Touch
archmax

The open-source semantic layer for powerful AI agents

Company

  • About

Resources

  • Documentation
  • GitHub

Legal

  • Privacy Policy
  • Imprint
GDPR Compliant
Open Source
Made in Germany
ci-palette

© 2026 archmax. All rights reserved.

The sovereign data layer for AI agents

We founded archmax because we see companies trapped in closed AI ecosystems, paying high costs while giving up control over their data. Our goal: an open-source semantic layer that gives agents business context without lock-in or loss of sovereignty.

Steffen Wütz and Tobias Große-Puppendahl combine deep business understanding with enterprise architecture expertise. Together they are building the open infrastructure companies need to let AI agents access their data safely and sovereignly.

Steffen Wütz
The Business Mind

Steffen Wütz

Co-Founder & CEO

Steffen brings nearly a decade of experience at a major automotive manufacturer, where he leads transformation, digital strategy, and organizational development. He holds a doctorate from the University of St. Gallen and a degree in Management & Technology from TU Munich.

He ensures the semantic layer solves real business problems and teams are empowered to deploy AI agents independently. Not as a toy, but as a sovereign tool in daily operations.

Tobias Große-Puppendahl
The Technologist

Tobias Große-Puppendahl

Co-Founder & CTO

Tobias holds a PhD from TU Darmstadt and researched at the Fraunhofer IGD and at Microsoft Research in Cambridge, where he worked on IoT and AI systems. He was a Fellow at Downing College, University of Cambridge.

At a major automotive manufacturer, he served as Principal Enterprise Architect building the company-wide AI architecture. That experience flows directly into archmax: secure, federated data access for AI agents at enterprise grade.

Ready to build your semantic data layer?

archmax is open source and ready to deploy in minutes. Check out the documentation or get in touch.

Get in Touch