Anshu Dubey is a Senior Computational Scientist in the Mathematics and Computer Science Division at Argonne National Laboratory. She has been the chief software architect for FLASH, a multiphysics multicomponent software that is used by several science domains. She continues to lead the development of Flash-X, a new version of the code designed for heterogeneous architectures. She serves on scientific advisory of the National High-Performance Computing Alliance, Germany. She has also served as the lead for Earth and Space Science Applications in the Exascale Computing Project.