Dr. Huihuo Zheng is an Assistant Computer Scientist in the data science group at Argonne Leadership Computing Facility. He has been working on developing efficient parallel I/O libraries, scaling AI frameworks, and performance optimization of science applications on leadership supercomputers. His interest lies in using high performance computing and AI to address challenging science and engineering problems. He obtained his Ph.D. in Physics from University of Illinois at Urbana-Champaign. His works have been published in Nature Materials, Physics Reviews & Physics Reviews Letter, Journal of Chemical Physics, etc.