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Dr. Jan-David StützDJ

Dr. Jan-David Stütz

Applied AI Engineer (AI Agents, Knowledge Graphs)

€950/day
Berlin, DE
3-7 years

Average response time: 1 hour

About Dr. Jan-David

I help companies turn complex ideas into AI-powered products people actually enjoy using — covering engineering, design, and product strategy in one engagement.

My background: a PhD in user-centered and neuro-symbolic AI and 8 years as a Senior Research Engineer at Robert Bosch, eccenca GmbH, and start-ups, where I built enterprise applications from first concept to production. I've shipped knowledge graph platforms, LLM-powered tools, recommendation engines, and data-intensive web applications — always focused on making intelligent systems transparent, usable, and trustworthy.

What makes me different from a typical developer: I don't just write code. I start by understanding the problem with stakeholders, design the user experience, architect the system, build it, and validate it with real users. Fewer handoffs, faster iterations, and a product that's coherent from strategy to implementation.

Based in Europe, working in English and German. If you need someone to own a product end-to-end or to strengthen a specific part of your stack, I'd love to hear what you're building.
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
Berlin (up to 50km), Stuttgart (up to 20km), München (up to 10km), Hamburg (up to 10km), Köln (up to 50km)

Experience

  • eccenca GmbH
    Senior Software Engineer
    SOFTWARE PUBLISHING
    January 2026 - Today (5 months)
    Berlin, Germany
    Using my background in user-centered and neuro-symbolic AI in information systems from my PhD, I work on building advanced, semantically powered AI features for eccenca Corporate Memory - an enterprise knowledge-graph platform that connects and contextualizes complex data and business knowledge - to enable transparent and automation-ready knowledge management that drives smarter decision-making and scalable AI-driven workflows for clients, without black-box AI, the pain of siloed data, opaque semantics, or brittle automation.
    artificial intelligence AI Agents Data science User Experience Design Knowledge graph
  • Various Companies
    Software & Design Engineer
    SOFTWARE PUBLISHING
    January 2021 - Today (5 years and 5 months)
    Stuttgart, Germany
    Since transitioning to freelancing, I've focused on AI-powered product development at the intersection of engineering, design, and strategy. My work ranges from building full-stack web applications with modern frameworks (Next.js, React, Python, Flutter, Java, SpringBoot) to designing and implementing AI-based systems, including context engineering, knowledge graphs, and AI agents. I bring a holistic perspective to each project, shaped by my PhD in user-centered AI and years as a Senior Research Engineer at Bosch — combining stakeholder discovery, UX design, and full-stack implementation into a single delivery. My clients benefit from working with one person who can own the entire product lifecycle: from understanding the problem and designing the solution to shipping production-grade software.
    artificial intelligence AI Agents AI Automation User Experience Design Knowledge graph
  • Robert Bosch GmbH
    Research Engineer
    SOFTWARE PUBLISHING
    January 2022 - January 2025 (3 years)
    Stuttgart, Germany
    At Bosch, I researched and developed user-centered and neuro-symbolic AI approaches for enterprise information systems. I designed methods to transform structured and unstructured data into usable knowledge graphs, enabling faster knowledge modeling, lowering the barrier for non-expert users to perform expert-level tasks, and significantly improving user experience and system transparency.

    Building on these knowledge graph foundations, I developed purchasing-centric, knowledge-driven solutions that enhanced procurement processes by improving efficiency (time and cost savings), usability, and technology acceptance.

    Additionally, I designed a goal-oriented recommendation approach in a DIY context that improved recommendation quality while mitigating common challenges such as cold-start problems. The system integrated knowledge-based reasoning with adaptive services, increasing efficiency and user satisfaction without sacrificing transparency or control.

    The tech stack for my work included Python, TypeScript, Next.js, GraphDB, PostgreSQL, Azure, and Supabase. Additionally, my work included various modern AI approaches, such as RAGs and AI agents.
    Knowledge graph

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Education

  • Dr. rer. nat. in Computer Science
    Leibniz University Hannover
    2025
    "Leveraging User-Centered and Neuro-Symbolic AI in Information Systems"
  • Master of Science
    Hochschule Aalen Medieninformatik
    Master of Science

Skill set

Categories