Cesar Cortes is a Principal Software Engineer at Microsoft with nine years of experience architecting compiler and systems-level software, currently focused on quantum computing and the Q# compiler. He combines a strong academic foundation in physics (MS, University of Washington) and computer engineering with hands-on expertise improving compilation performance, diagnostics, and tooling. At Microsoft he progressed from Software Engineer to Principal, driving optimizations, event tracing, and performance-data pipelines that make quantum program compilation more reliable and measurable. An active contributor to the widely used microsoft/qsharp-compiler, he brings a rare blend of low-level systems thinking and practical developer ergonomics to cutting-edge quantum software.
9 years of coding experience
11 years of employment as a software developer
Master of Science - MS Physics, Master of Science - MS Physics at University of Washington
Bachelor of Engineering - BE Computer Engineering, Bachelor of Engineering - BE Computer Engineering at Tecnol贸gico de Monterrey
Q# compiler, command line tool, and Q# language server
Role in this project:
Back-end Developer
Contributions:385 reviews, 237 commits, 106 PRs in 3 years
Contributions summary:Cesar's contributions center on enhancing the Q# compiler, specifically focusing on performance measurements and optimization. They implemented features for tracking compilation events, including data gathering, warning display, and writing performance data to files. Further, the user worked on fixing bugs and integrating new functionalities related to the Q# compiler. The changes suggest an understanding of compilation processes and a focus on improving the tool's performance and usability.
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