I build high-integrity retail and AI-driven ecosystems, with a focus on Agentic Engineering: turning AI agents and LLM-powered workflows into reliable, production-ready products.

• Agentic Engineering & LLMs: Building, training, and deploying custom LLMs, autonomous AI agents, and dependable agentic workflows.
• AI Governance: Certified AI Officer with a focus on the EU AI Act, advising on responsible AI adoption, risk management, and compliance-oriented implementation.
• Scalable Architectures: High-integrity, real-time ecosystems using NestJS, React, and PostgreSQL.
• Cloud Architecture: Certified Azure Architect designing scalable enterprise solutions and DevOps pipelines.

• chat-takeout-md: A local-first CLI that converts Claude and Gemini data exports into portable Markdown archives, including images and documents available in the export. Processing is entirely offline.
• OpenClockwork: A self-hostable, mobile-first PWA for time tracking and attendance, designed around real-world German labour-law workflows. Built with React, NestJS, PostgreSQL, Prisma, and an API-first REST/WebSocket architecture.

As CTO of Bütema AG, I lead the technical vision for Digital Signage and Mobile ERP (mERP):

• mERP Ecosystem: Mobile software networking all POS processes with deep merchandise system integration.
• Digital Signage: Architecting CMS and hardware for global screen networks and LED walls.
• AI & Automation: Implementing solutions like the AI assistant KIra for automated retail services.

Architecting a UCP-native Mobile ERP system designed for Agentic Commerce:

• Vision: Enabling AI agents to negotiate and purchase via the Universal Commerce Protocol.
• Tech: Using Azure AI Vision for instant JSON-LD product transformation and high-integrity inventory systems.

Building a Universal PWA for seated events such as Prunksitzungen, theater, and venues:

• Vision: Helping operators increase revenue and reduce stress by letting guests order at the table via QR code, pay with PayPal, and keep kitchen and runner workflows clear in real time.
• Tech: Universal PWA with role-based Guest, Kitchen, Runner, and Admin views, PayPal Express Checkout, WebSockets for real-time order/status updates, tablet-based Kitchen Display, smartphone Runner View, and live revenue tracking.

• ⛳ Golf (HCP <14) . 🍷 Wine Enthusiast

"Excellence through innovation. Turning ambitious visions into scalable, production-ready solutions."