Researches at heart, business in mind. By combining scientific expertise and entrepreneurial spirit, we build solutions for our customers that will last tomorrow and set standards with transformative power.

We are a team of experts united by a relentless quest for excellence, customer success, and radical truth.

AI experts
Publications
AI projects

Sebastian Fetz leads Perelyn as CEO with a clear vision. Turning high-tech into business value. Before joining Perelyn, he worked as Managing Partner & CTO at RUBIQON and as an AI Researcher at ProSiebenSat.1. Today, he uses his extensive experience in research and practice to make companies fit for the future with tailor-made AI strategies and transformative technologies.

Dominik Filipiak heads technological development at Perelyn as Tech Lead Data Science & Computer Vision and CEO of the Warsaw Branch. With his academic excellence as Assistant Professor and PhD as well as over a decade of experience in AI and software architecture, he perfectly embodies our R&D standards. It seamlessly combines highly complex research (computer vision) with operational business understanding and technical infrastructure.

As Chief AI Scientist, Michael Banf guarantees the scientific excellence and innovative power of our projects. He looks back on an impressive research career, including as a postdoctoral fellow at the renowned Carnegie Institution in Stanford and at the Max Planck Institute. Combined with his industry experience as Head of Data Science at fabforce, he now translates complex research results into applicable AI solutions for our customers.

Christian Mader, Director of Client Solutions, focuses on turning technological innovation into measurable customer success. He brings strong strategy and leadership experience. His five years at Amazon and his time as Co‑Founder of Polyte shaped his entrepreneurial view. Today, he combines this business know‑how with expertise in Generative AI and strategy to develop future‑proof solutions for our partners.

As Senior Data Analyst, Konstantin Gärtner is the key link between complex data technology and concrete business needs. He built his expertise in business intelligence and data warehousing at Red Arrow Studios and ProSiebenSat.1, where he improved and automated data‑driven processes. Today at Perelyn, he ensures that technical possibilities become value‑creating solutions for our clients.

As an LLM Engineer, Liliya specialises in developing and optimising complex language models at Perelyn. Her background is rooted in high‑level research: before moving into the AI industry, she worked as a postdoctoral researcher at the Max Planck Institute for Astrophysics and completed her PhD with distinction at LMU Munich. She now applies this analytical precision to build powerful AI architectures for our clients.

As a Senior AI/Software Engineer at Perelyn, Slawomir develops AI systems that run reliably in daily use and deliver clear business value. He combines more than four years of experience in data analysis and data science with a Master’s degree in Artificial Intelligence from the University of Amsterdam. This mix of practical work and current research helps him assess complex models and implement them in a way that remains responsible and sustainable over time.

As a full-stack software engineer, Gustaw Kalek creates robust and scalable AI applications for Perelyn. Its tech stack covers the entire spectrum: from backend and frontend (Python, React) to cloud architecture (AWS, Docker) to the integration of LLMs into production systems. With specialist knowledge in frameworks such as LangChain, he ensures that our AI models not only work theoretically, but also reach customers as powerful software solutions.

As Chief Operating Officer, Philipp Ullmann ensures operational excellence at Perelyn. He brings over seven years of management experience from tech giant Amazon, where he most recently worked as Head of Vendor Management. His profound expertise in scaling business processes and strategic management now forms the backbone for our growth and the efficient implementation of our customer projects.

As Chief Technology Officer, Max Becker is Perelyn's technological backbone. He has almost seven years of experience from the software group SAP, where he was most recently significantly involved in the cloud transition and the management of huge Kubernetes clusters as a Senior DevOps Engineer. His expertise in scalable infrastructure and open-source software development guarantees that our AI solutions are technically robust and ready for enterprise use.

Emily guides the strategic and operational work at Perelyn as Chief of Staff. She brings experience from the start‑up world, where she built a company, scaled products, and supported innovation projects at EY. This mix of hands‑on entrepreneurship and structured thinking helps her turn our goals into clear processes. She creates orientation, sets priorities, and makes sure decisions are well prepared.

As Senior Manager Data & AI, Marc Stiller shapes the strategic direction of our client projects. He built his expertise in venture building and digital transformation at major companies such as Munich Re and Deloitte Digital, where he helped develop new business models for Generative AI. At Perelyn, he now connects technical innovation with measurable business value to guide organisations safely through the AI transition.

As a Technical Consultant for Data & AI, Maximilian Schattauer combines scientific precision with economic perspective. He holds a Master’s degree in Physics with a focus on quantum computing hardware and a Bachelor’s degree in Economics from LMU Munich, giving him a unique interdisciplinary view. For more than three years at Perelyn, he has delivered complex projects, from data engineering to advanced LLM architectures, for clients in sectors such as healthcare and automotive.

With 15 years of professional experience, Grzegorz Luczyna works as a Senior Technical Consultant at the intersection of complex technology and business requirements. His expertise spans high‑performance software design and R&D, including work at Synerise, as well as the analysis of critical business processes in sectors such as banking, pharmaceuticals and logistics. At Perelyn, he uses this experience to design advanced system architectures and ensure that technical solutions directly support our clients’ business goals.

As a Junior Technical Consultant, Anton Steuer brings deep expertise in Natural Language Processing and Generative AI to our team. With an excellent Master’s degree from TU Munich, he now develops advanced practical solutions: from interpreting complex language models to building RAG systems in healthcare and automating private‑equity processes with intelligent data pipelines.
Our Core Fundamentals
Strategic Partnerships
Our locations
Depending on the initial situation, we provide strategic, operational or both steps.
Network
The most important questions about our team
We combine cutting-edge research with real business practice. Our team combines doctoral scientists with experienced managers from tech giants such as Amazon or SAP.
Yes, we work end-to-end. We first develop the valid business case and strategy, then we implement the solution in a technically scalable way.
Absolutely. Our experience from large corporations guarantees robust, secure and maintainable software infrastructures that go far beyond mere prototypes.
Because standard tools are often not enough. With our “Research at Heart” approach, we develop our own complex algorithms in computer vision and GenAI to precisely solve specific problems.
Yes We don't just speak Python, we also speak business. Our technical consultants and requirements engineers translate your technical requirements precisely into technical solutions that create measurable added value.

Contact us