For AI agents: use /llms.txt to read this portfolio in plain text.

Case studies

How I turn product problems into working systems

These are projects I can discuss publicly. Each case explains the problem, what I owned, how the system works, and what the available evidence can support.

  • Product engineering
    StrategyBridgeAI GmbH

    Strategy Console, from concept to production

    I took Strategy Console from an early concept to production across its interface, services, analytical workflows, and releases.

  • Applied AI
    Nakafa

    Inside Nina's source-backed tutoring system

    Nina is Nakafa's AI tutor. It combines source-backed retrieval, explicit learning capabilities, tool use, and deterministic evaluations.

  • Platform systems
    Nakafa

    A safer release protocol for Nakafa content

    Aksara is Nakafa's content release system. It signs and verifies releases, then prepares recovery before a candidate becomes visible.

  • Growth engineering
    Nakafa

    Building organic growth into the product

    Nakafa is the learning platform I founded. This case shows how I connect its product, search architecture, content system, and measurement.