Philip Sakievich is a build engineer and HPC software developer with 11 years of experience applying scientific computing, thermal and fluid simulation expertise to scale applications on leading supercomputers. He has a PhD in Mechanical Engineering and a track record at Sandia National Laboratories contributing to DOE exascale projects like Exawind while improving developer workflows, build automation, and package management. An active contributor to the widely used Spack package manager, he focuses on compiler fixes, dependency management, and testing infrastructure that keep complex scientific stacks reproducible and performant. Now at Susquehanna International Group, he blends deep numerical modeling knowledge with pragmatic engineering to make code run faster and more reliably in production HPC environments. Outside of work he’s an avid rock climber who brings the same obsession for incremental improvement and problem solving to both climbing routes and build systems.
11 years of coding experience
16 years of employment as a software developer
Doctor of Philosophy (Ph.D.) Mechanical Engineering, Doctor of Philosophy (Ph.D.) Mechanical Engineering at Arizona State University
A flexible package manager that supports multiple versions, configurations, platforms, and compilers.
Role in this project:
Back-end Developer & Build Automation Engineer
Contributions:408 reviews, 37 commits, 160 PRs in 3 years 6 months
Contributions summary:Philip primarily contributes to the build and package management system, Spack, for scientific computing. Their work includes fixing compiler issues, particularly related to Intel compilers and specific software packages like Paraview, VTK, and Trilinos, by implementing workarounds and adding appropriate flags. The user also adds testing infrastructure for packages like Nalu-Wind and improves the handling of environment views, along with fixing bugs and adding features to the build system's core functionality. Furthermore, their contributions extend to the Exawind project by updating and managing dependencies.
Contributions:8 reviews, 13 PRs, 45 pushes in 8 months
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