Stefan Laux

Software Engineer

Zurich, Zurich, Switzerland

About

Experience

  • SIX (Zürich, Schweiz · Hybrid)
    • Software Engineer
      Aug 2025 - Present · 11 mos

      Developing and maintaining internal and open-source web component libraries used across SIX applications. Implementing end-to-end features: managing server-side LLM models, deploying new capabilities, and building UI components. Engineering backend and frontend functionality for an internal LLM system, including feature development, API integration, and operational management.

    • Apprentice Software Engineer
      Aug 2021 - Aug 2025 · 4 yrs 1 mo

      Learned core software engineering fundamentals: object-oriented programming, frontend, backend, and mobile development. Built applications incl. a staff management app and Spring Boot services deployed on OpenShift. Gained foundational DevOps skills (CI/CD, pipelines, containerization) and introductory experience in machine learning.