Lequn Chen
Research Engineer at Perplexity
Seattle, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolLequn Chen is a research engineer in Seattle with 13 years of industry and academic experience focused on making AI systems faster and more cost-effective. Currently at Perplexity, he applies research-grade rigor to production engineering, translating PhD-level research from the University of Washington into deployable performance improvements. His background includes internships at Google and Microsoft and long-term graduate research that bridged theory and systems implementation. Comfortable across research labs and fast-moving product teams, he has a track record of optimizing models and pipelines for real-world constraints. An early researcher trained at Shanghai Jiao Tong University, he blends deep academic foundations with hands-on systems engineering. His public-facing security-conscious footprint (GPG key on GitHub) suggests attention to reproducibility and trustworthy collaboration.
13 years of coding experience
7 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at University of WashingtonBachelor of Engineering - BE, Computer Science, Bachelor of Engineering - BE, Computer Science at 上海交通大学
Chinese
Stackoverflow
2,043reputation
749kreached
10answers
31questions
Github Skills (131)
python10
deep-learning10
gpu10
lora10
cpp10
ml10
llm-inference10
neural-network10
kernel10
nvidia10
xelatex10
tensorflow10
cuda10
csharp10
jit10
Programming languages (15)
Github contributions (5)
abcdabcd987/lxc-gpu
Apr 2018 - Mar 2021
Enjoy computation resources sharing at your laboratory with lxc-gpu!
Contributions:16 commits, 1 PR, 15 pushes in 2 years 11 months
gpulxc
abcdabcd987/compiler2016
Mar 2016 - May 2016
Toy Compiler for Compiler 2016 Course
Contributions:51 commits, 3 pushes, 1 comment in 2 months
compiler
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