Yao-Lung “Leo” Fang is a senior math libraries engineer at NVIDIA focusing on HPC, quantum computing, and Python software. He received his PhD in physics from Duke University in 2017. Before joining NVIDIA, he was an assistant computational scientist at Computational Science Initiative, Brookhaven National Lab. He is also a regular contributor to many open source projects, including CuPy, mpi4py, conda-forge, and the Consortium for Python Data API Standards.