Oliver Zeigermann is a seasoned software architect and developer currently working at Techniker Krankenkasse (TK), Germany’s largest health insurance provider. With over 30 years of experience, he focuses on the intersection of modern software architecture, machine learning, and data-driven systems.

Oliver is a prolific author and co-author of several technical books, including "Machine Learning – kurz & gut" and "Deep Learning." He is a well-known figure in the DACH developer community, frequently speaking at major conferences such as OPITZ, GOTO, and JavaSpektrum. At TK, he helps drive digital transformation and the integration of AI into enterprise workflows, advocating for pragmatic solutions that balance technical innovation with regulatory and organizational requirements.