Andrei Alexandrescu
Principal Research Scientist at NVIDIA
Greater Boston United States
Summary
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Rockstar🎓
Top SchoolAndrei Alexandrescu is a Principal Research Scientist at NVIDIA and veteran founder of the D Language Foundation, bringing 18 years of experience building production-quality software systems and applied machine learning for NLP and speech. He combines deep systems and compiler expertise—demonstrated by longstanding contributions to the D compiler, tooling, and documentation—with research-grade ML work from roles at Facebook and in academia. Author of three influential programming books and multiple peer-reviewed papers, he bridges high-level language design, low-level implementation, and practical ML applications. His open-source work includes tooling and LLVM-based compiler contributions that show a rare comfort with build systems, platform ports, and floating-point subtleties. Based in Greater Boston, he consults and trains on software architecture while continuing to push language and ML boundaries. Colleagues find him as comfortable writing rigorous research as he is patching compilers and improving developer tooling.
19 years of coding experience
19 years of employment as a software developer
Ph.D. Computer Science, Ph.D. Computer Science at University of WashingtonPOLITEHNICA București National University for Science and Technology
Romanian, English
Github Skills (23)
tooling10
website-development10
llvm10
build-system10
dword10
compiler-compiler10
build-automation10
dt10
command-line-tool10
compiler10
website-design10
documentation10
programming-language9
c-language9
posixct9
Programming languages (9)
Github contributions (5)
dlang/dlang.org
Mar 2008 - Sep 2020
Pages for the dlang.org website, home of the D Programming Language
Role in this project:
Technical Writer
Technical WriterContributions:2 reviews, 848 commits, 357 PRs in 12 years 8 months
Contributions summary:Andrei primarily focused on updating and refining documentation for the dlang.org website. Their contributions involved renaming and modifying file extensions, adjusting build configurations, and reorganizing the content structure by changing phobos.html to index.html. They also added support for generating verbatim output and improved table formatting, and fixed numerous broken links. Furthermore, the user added content related to the GSoC 2012 and GSoC 2013 projects.
programming-languagedlangddoc
dlang/tools
Jul 2008 - Dec 2017
Ancillary tools for the D programming language compiler
Role in this project:Back-end Developer
Back-end DeveloperContributions:105 commits, 14 PRs, 12 pushes in 9 years 6 months
Contributions summary:Andrei primarily contributed to the `rdmd.d` file, which appears to be a tool related to the D programming language. The commits indicate significant work on features such as dependency management, build processes, and executable creation. They implemented options like `--eval`, `--loop`, and `--main`, adding functionality to the tool. Further commits involved Windows porting efforts and optimization for build processes.
compilerprogramming-languageddlang
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