Jim Radigan
Architect at Microsoft
Sammamish, Washington, United States
Summary
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RockstarJim Radigan is a seasoned software architect and hands-on engineering manager at Microsoft with over two decades of experience delivering compilers, JITs, and large retail operating systems across x86, x64, ARM, and ARM64 platforms. He has driven critical-path releases from V1 hardware and initial retail compiler toolchains through Windows XP to Windows 11, implementing SSA-based optimizations, vectorization, parallelization, coroutines, and secure code generation. A practical technologist, Jim blends deep knowledge of microarchitecture, performance analysis, and DevOps with experience in stress testing compilers and mitigating ROP-style attacks. He excels at recruiting and leading cross-team efforts, creating processes that unblocked multi-team dependencies while communicating tradeoffs to executives. Notably, he remains a hands-on individual contributor who still ships key compiler and IDE functionality while managing risk on large, complex projects.
10 years of coding experience
c and c++, x64, x86, arm, arm64 - assembly language, c#, javascript, python
Github Skills (6)
llvm-clang8
pdb8
clang7
windows7
llvm6
microsoft5
Programming languages (1)
Github contributions (2)
microsoft/microsoft-pdb
Oct 2015 - Feb 2016
Information from Microsoft about the PDB format. We'll try to keep this up to date. Just trying to help the CLANG/LLVM community get onto Windows.
Contributions:36 pushes, 2 comments in 3 months
keepwindowsclangpdbup-to-date
JimRadigan/Microsoft-PDB
Oct 2015 - Oct 2015
Contributions:1 branch in 1 day
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