Port Zero is currently composed of a team of 12 IT Experts and supported by a wide net of partners and freelancers. Here you can meet some of the central personalities at Port Zero.


Michael Prinzinger

Founder and CEO of Port Zero. After graduating university with a degree in Computer Science, he realized that his skills could best be utilized building a team of amazing people and helping them find interesting tasks and challenges. He has a strong background in communication which he uses to his advantage, ensuring the company and especially the contact with clients runs smoothly. When doing business, his goal is always to establish sustainable and longlasting win-win situations for his clients and for Port Zero, while fostering positive and enriching cooperation.


Veit Heller

has extensive programming experience in web-based applications and tools on every layer of the stack—ranging from monitoring tools for route servers to modern reactive websites. Alongside his activities at Port Zero, he is also very active in the open source scene.

Development & Operations

Jonas Becker

oversees the Provider Division at Port Zero which combines programming, administration and project management. He carries out projects with precision, and, at this point, even great international projects have become routine. His specialties include conceptual design and occasional training sessions. Since starting at Port Zero, he has been appointed leader of a small team and is building his management skills.

Senior System Engineer

Matthias Hannig

supervises the building of software systems from scratch to implementation. He tries to find the best solution to a problem in a creative manner. Matthias feels at home on any level of the stack.

System Engineer

Thomas Karmann

has been investigating UNIX-like Operating Systems for a fairly long time and is happy to be able to contribute his skills to the Port Zero ISP team in administration, scripting and automation. He also develops system and application software in C/C++ and Python.

Security Consultant


specializes in IT security. He has a background in Linux and cloud administration and experience with penetration testing and forensics. Akendo also has a keen interest in data privacy and enjoys playing Capture the Flag in his free time. He is currently studying Computer Engineering.

Software Engineer

Tobias Brosge

is an experienced full stack developer who knows his way best around the front end. He currently swears by clean, modular components in React and Redux, but always tries to keep a close eye on all the current trends.

Junior System Engineer

Hugo Vieilledent

loves to build robust and simple tools, user empowering services, self-explaining user experiences. Among his focuses are systems maintainability, in depth documentation and ease to build upon.

And you?

Visit our jobs page to see who we are looking for.