Empowering companies with technology.
We’re on a mission to deliver technology that’s transparent, secure, and built to last.
Our mission
QuantumDreams was founded on a simple belief: technology should adapt to people, not the other way around. Over the years, we’ve worked on a wide range of projects — from a large-scale Human Resources tool for a leading German car manufacturer, to an AI-driven surgical catheter system, to advanced autonomous technologies. We’ve also experience in developing mobile apps that are actively used by thousands of people, showing how our solutions can reach and engage real users. These examples reflect just part of our ability to turn complex challenges into practical, reliable solutions that make a real impact.
In every project, we work closely with our clients to understand their goals, challenges, and processes — then translate them into clear requirements and software that fits seamlessly into their business. Every collaboration is built on trust, innovation, and lasting value. And our role doesn’t end with delivery: we stay engaged, ensuring each solution continues to evolve alongside the company it supports.




The Numbers
- Founded
- 1975
- Customer Satisfaction
- 80%
Meet the team
Founded by an all-star team.
QuantumDreams is built by hands-on engineers. Elite education and clean execution make performance real.
We are Pitt Leitermann and Constantin Rosenhahn, founders of QuantumDreams. With strong backgrounds in mathematics, mechatronics, AI, and robotics, we’ve gained extensive experience in both research and industry — from developing autonomous drones and intelligent systems to building scalable full-stack platforms and data-driven applications.
Our journey has taken us through leading universities and innovative companies, where we honed our expertise in machine learning, software engineering, and advanced robotics. Now, with QuantumDreams, we bring this knowledge together to design customizable, future-ready software solutions that solve complex problems and unlock new possibilities for our clients.

The team

Pitt Leitermann
Co-Founder

Constantin Rosenhahn
Co-Founder

More to join!
Engineers/Designers/Business

