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Kurt (Uwe) Stoll-Lead AI Architect Solar Industry LLM Orchestration & Agents

Kurt Stoll
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Saarbrücken, Germany

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Experience

Jan 2025 - Dec 2025
Saarbrücken, Germany

Lead AI Architect Solar Industry LLM Orchestration & Agents

Greencells Development Group

Position Summary
Lead AI Architect Solar Industry LLM Orchestration & Agents at Greencells Development Group
Industries
Energy
Business Areas
Information Technology
Project Management
Sales
  • Architected end-to-end agentic AI system for automated B2B solar sales with multi-step workflows, including planning, memory, and guardrails
  • Led a cross-functional team to deliver a production system on schedule while maintaining compliance
  • Utilized knowledge graphs and SQL
  • Tech: LangChain, Pydantic AI, OpenAI/Anthropic APIs, FastAPI, Neo4j, GNNs, structured reasoning, relational data, SQL, Pandas, NumPy
Apr 2023 - Dec 2024

Founder & CEO AI Startup Infrastructure & MLOps

Hyde

Position Summary
Founder & CEO AI Startup Infrastructure & MLOps at Hyde
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Outperformed GPT-4 by 25% on German legal benchmarks via domain-specific fine-tuning
  • Secured €725k BMBF/CISPA funding and delivered 3 major product iterations in 12 months
  • Reduced training costs by 40% through MLOps optimization while improving model quality
  • Tech: Python, PyTorch, Transformers, LangChain, LLM fine-tuning, embeddings, vector DBs, RAG, AWS/GCP, GPU cloud providers, FastAPI
May 2021 - Jan 2023
Hybrid

Senior AI / Knowledge Graph Expert

RTL Deutschland

Position Summary
Senior AI / Knowledge Graph Expert at RTL Deutschland
Industries
Media and Entertainment
Business Areas
Business Intelligence
Information Technology
  • Built a hybrid recommender increasing user engagement by 35% across millions of daily users
  • Architected a 100M+ triple knowledge graph with structured reasoning on relational data
  • Reduced ETL processing time by 60% for multimodal data pipelines
  • Co-developed the GoodRelations ontology
  • Tech: Python, Neo4j, GNNs, SQL, Pandas, NumPy, GCP, data pipelines
Sep 2018 - Oct 2020

Head of Privacy-Preserving ML Consulting

PwC Germany

Position Summary
Head of Privacy-Preserving ML Consulting at PwC Germany
Industries
Professional Services
Business Areas
Information Technology
Strategy
  • Built Germany’s privacy-preserving ML practice from zero and developed a national Trustworthy AI strategy
  • Led a 30-person rapid-response team to deliver the Corona Warning App under extreme time constraints
  • Tech: Python, PyTorch, enterprise AI integration, guardrails, AI governance
Oct 2016 - Aug 2018

Co-Founder AI Startup

Free Machines

Position Summary
Co-Founder AI Startup at Free Machines
Industries
Information Technology
Business Areas
Information Technology
Product Development
Research and Development
  • Applied deep reinforcement learning (AlphaGo-era) to automated conversion optimization
  • Secured over €100k funding via the EXIST program and built the technical architecture

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Professional Services, Media and Entertainment, and Energy.

Information Technology
Professional Services
Media and Entertainment
Energy
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Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Strategy, Research and Development, Business Intelligence, and Project Management.

Information Technology
Product Development
Strategy
Research and Development
Business Intelligence
Project Management
Profile match chart

Summary

Dr. Kurt Uwe Stoll is a senior AI leader with 15 years of experience spanning academia, startups, and DAX-listed enterprises. He brings a distinctive combination of skills to address the defining challenges of AI in 2026:

  • AI Hallucination Mitigation— Deep expertise in both Generative AI (former startup CEO, LLM fine-tuning) and Knowledge Graphs (PhD), enabling hybrid approaches that ground LLM outputs in structured knowledge
  • Trustworthy AI— Led Privacy-Preserving ML at PwC Germany; proven track record in AI governance, compliance, and data protection at enterprise scale
  • AI Commercialization— Two-time AI startup founder and C-level executive with hands-on experience taking AI products from concept to market

Skills

  • Llm Orchestration & Agents: Langchain, Langgraph, Llamaindex, Openai/Anthropic Apis, Multi-Agent Coordination, Tool Use, Planning, Memory, Guardrails.
  • Foundation Models & Rag: Transformers, Fine-Tuning, Embeddings, Vector Dbs, Rag, Retrieval Evaluation, Prompt Engineering.
  • Knowledge Graphs & Sql: Neo4j, Gnns, Structured Reasoning, Relational Data, Sql, Pandas, Numpy.
  • Infrastructure & Mlops: Python, Pytorch, Aws/Gcp, Model Serving, Observability, Eval Pipelines, Fastapi, Flask.
  • Regulatory: Gdpr, Eu Ai Act.

Languages

German
Native
English
Advanced
French
Intermediate

Education

Oct 2012 - Jun 2016

Bundeswehr University Munich

Dr. rer. oec., Semantic Web, Knowledge Graphs · Media · Munich, Germany · magna cum laude

Oct 2004 - Jun 2009

University of Trier

Diplom-Kaufmann (MBA), Marketing, Innovation, E-Business · Trier, Germany

Statistics

Experience

Total positions 5
Experience in Information Technology 3.5 y
Avg length 1 y 8 m
Longest experience 2 y 1 m

Global Experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Lead AI Architect Solar Industry LLM Orchestration & Agents, Founder & CEO AI Startup Infrastructure & MLOps, Senior AI / Knowledge Graph Expert
Main industries Information Technology, Professional Services, Media and Entertainment
Main business areas Information Technology, Product Development, Strategy

Qualifications

Highest degree Doctorate

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Kurt is based in Saarbrücken, Germany and can operate in on-site, hybrid, and remote work models.
Kurt speaks the following languages: German (Native), English (Advanced), French (Intermediate).
Kurt has at least 8 years of experience. During this time, Kurt has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 8 months. Note that Kurt may not have shared all experience and actually has more experience.
Based on recent experience, Kurt would be well-suited for roles such as: Lead AI Architect Solar Industry LLM Orchestration & Agents, Founder & CEO AI Startup Infrastructure & MLOps, Senior AI / Knowledge Graph Expert.
Kurt's most recent position is Lead AI Architect Solar Industry LLM Orchestration & Agents at Greencells Development Group.
In recent years, Kurt has worked for Greencells Development Group, Hyde, and RTL Deutschland.
Kurt is most experienced in industries like Information Technology, Professional Services, and Media and Entertainment. Kurt also has some experience in Energy.
Kurt is most experienced in business areas like Information Technology, Product Development, and Strategy. Kurt also has some experience in Research and Development, Business Intelligence, and Project Management.
Kurt has recently worked in industries like Information Technology, Media and Entertainment, and Energy.
Kurt has recently worked in business areas like Information Technology, Product Development, and Business Intelligence.
Kurt holds a Doctorate in Media from Bundeswehr University Munich and a Master from University of Trier.
Kurt is immediately available for suitable projects.
Kurt's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Kurt, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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Market avg: 704-864 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.