Summary
John Shumway is a Principal Member of Technical Staff with 14+ years uniting physics, high-performance computing, and ML infrastructure to accelerate model serving on modern hardware. He’s built and optimized GPU ML libraries and serving stacks at AMD and Google, leveraging deep C++, CUDA, Python, and profiling expertise to squeeze performance from accelerators and network topologies. A former physics professor and research group leader, he brings rigorous numerical methods and scientific software engineering from quantum simulations and semiconductor research into production-grade systems. His background spans startups, DOE labs, and academia, which informs a pragmatic approach to tooling, testing, and developer productivity across cloud and edge environments. Notably, he’s translated academic Monte Carlo and MPI experience into scalable GPU-focused ML libraries, marrying algorithmic insight with low-level systems craftsmanship. Located in Washington, he focuses on pushing ML serving performance boundaries while mentoring engineers to bridge research and product engineering.
15 years of coding experience
25 years of employment as a software developer
Ph. D. Physics, Ph. D. Physics at University of Illinois Urbana-Champaign
University of Missouri