Juelich Supercomputing Centre (JSC) at Forschungszentrum Juelich is operating the most powerful European supercomputer, the modular supercomputer JUWELS with its brand-new, GPU-based booster module, providing resources to national and European researchers through the Gauss Centre for Supercomputing (GCS) and the Partnership for Advanced Computing in Europe (PRACE). JSC has been fostering and developing scientific high-performance computing since 1983, conducting interdisciplinary, supercomputer-oriented scientific research, and offering education and training in cooperation with other computer centers, universities, and research institutes throughout Germany and Europe.