Andrzej Hołowko is a Technical Architect at NetGuardians since September 2017, focusing on innovative solutions and the development of anti-fraud banking software using advanced Java technologies. Previous experience includes roles as a Senior Software Engineer at Nationale-Nederlanden, apreel, and Cyfrowy Polsat S.A., where Andrzej worked on various software projects utilizing technologies such as Java EE, Spring, and Hibernate. Additional roles as a Java Software Engineer at Pentegy and other companies involved developing BPM systems and CRM applications. Andrzej has a Master's Degree in Computer Science from the Military University of Technology and completed postgraduate studies in Big Data at the Warsaw University of Technology.