Fabian Roßmann

“Simplicity does not precede complexity, but follows it.”

Alan Perlis

I work at KNAPP, where I build Angular front ends and Java and C#/.NET applications.

I also maintain CI/CD tooling, teach agentic AI development, conduct technical interviews, and develop MyFTB.

I maintain Pi Extensions, a TypeScript suite for coding-agent harness engineering and safer agent workflows.

Portrait of Fabian Roßmann

Experience

Current role

Software Engineer

KNAPP Systemintegration GmbH (opens in a new tab)
  • Develop Java, C#/.NET, Xamarin, and Angular applications with Oracle Database and Figma.
  • Maintain the TeamCity CI/CD platform and Podman deployments.
  • Give lectures about agentic AI development and conduct technical interviews.
  • Angular
  • TypeScript
  • C#/.NET
  • Java
  • Oracle Database
  • Figma
  • TeamCity CI/CD
  • Podman

Earlier experience

Selected Work

Pi Extensions

Context
Maintained TypeScript extension suite for the Pi coding-agent harness.
Involvement
Maintainer and developer.
Highlights
  • Support planning, subagent orchestration, and managed repository inspection.
  • Provide provider-aware research and usage tooling.
  • Develop safer workflows for coding agents.

Caritas consulting platform

Context
Support for people with addictions through a daily consumption diary.
Involvement
Diploma thesis project for Caritas Steiermark.
Highlights
  • People could seek addiction support without revealing their identity.
  • Video and message contact with supervisors and other users.

Skills

Application development

  • Angular
  • TypeScript
  • C#/.NET
  • Java
  • Xamarin
  • WPF

Agentic development

  • LLM-assisted development (GPT & Claude)
  • Coding-agent harness engineering

Data and delivery

  • Oracle Database
  • TeamCity CI/CD
  • Podman
  • Kubernetes

Additional experience

  • Figma
  • Swift
  • C/C++
  • SAP ERP

Background

Education

Bachelor’s Degree Programme in Computer Science

    Reife- und Diplomprüfung (Matura), Computer Science

    HTL Pinkafeld (opens in a new tab)
    • English as a Working Language. Matura examinations completed in English except German.

    Qualifications

    • CCNA R&S coursework
    • JA Austria Junior Company regional winner and fourth place nationally (2017)

    Interests

    • AI
    • PC hardware
    • Tinkering

    Contact