Hey! I'm Robin.

I'm a self-employed software engineer and co-founder at prototypers, previously worked as a red teamer & pentester at Deutsche Telekom.

  • Automations and integrations
  • Full-stack web applications
  • Cloud solutions (with AWS)
  • Security tools and infrastructure
  • Penetration testing and red teaming
  • Source code auditing
Mostly writing Go.
I am 3x AWS certified and 2x Offensive Security (OSCP, OSWE) certified.
Want to work with me? Get in touch! You can also find me on Twitter and Github.



  • Screenshot campingbroetchen.de

    CampingBroetchen (acquired 2023)

    Digital (breakfast) ordering for camping places (SaaS)

  • Screenshot kursbuddy.de

    Kursbuddy (closed 2021)

    (Sport-) course and member management (SaaS)