Description

AI & Java Tech Lead with 10+ years of experience building scalable backend platforms (Java, SpringBoot) and 3+ years designing production-grade AI systems including voice assistants, RAG pipelines, and document automation. Strong blend of enterprise engineering (Mercedes, VW, Diconium) and hands-on GenAI delivery (Compass USA, healthcare, property management). Deep expertise in microservices, multi-tenant SaaS, event-driven workflows, and end-to-end AI product delivery.

Experienced in defining product vision, managing AI backlogs, collaborating with cross-functional stakeholders, and scaling AI products across enterprise environments.

Languages

English
Native or bilingual
German
Fluent
French
Fluent

Workplace preferences

Can work on-site

Barcelona (up to 50km)

Compass AI
AI Architect & Tech Lead
May 2025 - November 2025 (6 months)
Scottsdale, AZ, USA
Built a voice-first contract assistant converting spoken input into structured legal docs and DocuSignready PDFs.
Designed modular LangChain pipelines with fallback logic, PIN auth, MLS ingestion.
Reduced contract preparation time from 40+ minutes to under 5 minutes.
Defined product requirements and AI use-case roadmaps for multiple clients, translating business needs into clear technical specifications.
Managed cross-functional delivery with designers, engineers, data specialists, and stakeholders across healthcare, real estate, and property management.
Prioritized backlogs, validated features with users, and ensured AI products met both business outcomes and operational constraints.
Fast API artificial intelligence Java Spring boot Technical project management
Axiombyte GmbH — Fractional CTO
Tech Lead & Architecture
December 2024 - May 2025 (5 months)
Hamburg, Germany
Took over the architecture and tech leadership of a new multi-tenant SaaS platform as Fractional CTO.
Introduced clear service boundaries, improved data model and CI/CD so releases became predictable and safer.
Re-architected a multi-tenant SaaS platform in Spring Boot.
Next.js Amazon Web Services software architect Java IT Architecture
KipraxisHelfer GmbH
AI Engineer
January 2024 - November 2024 (10 months)
Berlin, Germany
Developed an AI receptionist handling up to 80% of incoming calls in 10+ languages.
Collected user feedback from clinics and iterated the call flows to improve adoption and accuracy.
Integrated call flows with clinic calendars and workflows; ensured GDPR compliant guardrails.
vapi Fast API artificial intelligence Java Spring boot