Andreas Madsen
Machine Learning Engineer at guidelabs
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolAndreas Madsen is a Machine Learning Engineer and founding research scientist with 15 years of experience bridging industry-grade engineering and academic research in NLP interpretability. He holds a PhD from Mila and focuses on making LLM chain-of-thought and self-explanations verifiable and actionable, grounding methods in practical deployment needs. A long-time open-source maintainer and official Node.js collaborator, his early contributions to core modules like child_process and cluster helped shape production JavaScript runtime behavior and his packages saw tens of millions of downloads. He has led teams and shipped products from Clinic.js profiling tools to recruiter search engines, and his ICLR spotlight award and Microsoft internship reflect research that translates into product impact. Based in Chiyoda, Tokyo, he combines deep mathematical training with a pragmatic engineering lens—work you can explore at his portfolio.
14 years of coding experience
8 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Engineering, NLP Interpretability, Doctor of Philosophy - PhD, Computer Engineering, NLP Interpretability at Mila - Quebec Artificial Intelligence InstituteDoctor of Philosophy - PhD, Computer Engineering, 4, Doctor of Philosophy - PhD, Computer Engineering, 4 at Polytechnique MontréalBachelor's degree, Mathematics and Technology, Grade: 98%, Bachelor's degree, Mathematics and Technology, Grade: 98% at Technical University of DenmarkGymnasium HTX, Physic and Mathematics, Gymnasium HTX, Physic and Mathematics at Ørestad Gymnasium
Github Skills (13)
html10
parserator10
tokenizer10
javascript10
child-process10
parser10
nodejs10
testing9
dom7
xml6
automation-testing5
automation5
automations5
Programming languages (11)
Github contributions (5)
nodejs/node
Jan 2015 - Jan 2023
Node.js JavaScript runtime ✨🐢🚀✨
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 83 PRs, 26 pushes in 8 years 2 months
Contributions summary:Andreas primarily contributed to the `nodejs/node` repository, focusing on improvements and additions to the child process and cluster modules. Their work included fixing bugs, adding new features like the "silent" option to `child_process.fork`, and adding an `env` argument to `cluster.fork`. The user's contributions also extended to improving test cases and refactoring internal code within the cluster module.
windowsnode-jsjavascriptlinuxruntime
fb55/htmlparser2
Jun 2013 - Aug 2013
The fast & forgiving HTML and XML parser
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits, 1 comment in 1 month
Contributions summary:Andreas focused on improving the `htmlparser2` library's core parsing logic. Their commits primarily addressed issues in the tokenizer, specifically correcting how special tags, comments, and CDATA sections were handled. They optimized the parser by moving if statements into methods, allowing for potential performance improvements. Additionally, the user made changes to the parser to handle implicit tag openings correctly.
xmljavascripthtml-parserxml-parserparser
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