Edward Shen
Production Engineer at Meta
California, United States
Summary
🤩
Rockstar🎓
Top SchoolEdward Shen is a Production Engineer with a decade of experience specializing in Rust, security, networking, and performance optimization, currently shaping secure host access and jailing infrastructure at Meta. He has driven measurable improvements—replacing Python with Rust to speed traffic shadowing by 36x—and champions Rust adoption internally through code reviews and summit talks. Edward is an active open-source contributor to notable projects like gitoxide and pulldown-cmark, improving git-config parsing correctness and Markdown parsing performance and benchmarks. His background includes contributing Rust integrations for large systems such as HHVM and shipping security features that informed iOS Lockdown Mode during an Apple internship, reflecting a rare mix of systems-level rigor and production-focused delivery.
10 years of coding experience
3 years of employment as a software developer
University at BuffaloBachelor of Science (B.S.), Bachelor of Science (B.S.) at Northeastern UniversityHigh School, High School at Williamsville East High School
Stackoverflow
101reputation
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Github Skills (26)
parserator10
git10
parser10
hacking10
hhvm10
commonmark10
parsing10
rust10
text-parsing10
testing9
refactor9
configuration-management9
thrift9
php9
refactoring9
Programming languages (18)
Github contributions (5)
pulldown-cmark/pulldown-cmark
Nov 2020 - Dec 2020
An efficient, reliable parser for CommonMark, a standard dialect of Markdown
Role in this project:
Backend Developer
Backend DeveloperContributions:3 reviews, 15 commits, 3 PRs in 22 days
Contributions summary:Edward primarily focused on enhancing the functionality and maintainability of the `pulldown-cmark` library. Their contributions include implementing the `FusedIterator` trait, refactoring and migrating benchmark tests to use the `criterion` framework, and adding reference specification benchmarks. They also made code improvements, such as using an enum for heading levels and removing `extern crate` uses, demonstrating a focus on code quality and efficiency.
commonmarkmarkdownparserrust
GitoxideLabs/gitoxide
Feb 2021 - Aug 2021
An idiomatic, lean, fast & safe pure Rust implementation of Git
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 reviews, 147 commits, 7 PRs in 5 months
Contributions summary:Edward primarily contributed to the `gitoxide` project by implementing and refining core features of the `git-config` parsing library, demonstrating a strong understanding of the underlying data structures. The user addressed code quality and added various tests to ensure that the parsing is working and robust. These changes improve the accuracy and stability of parsing configuration files.
idiomaticversion-controlrustbuilt-with-rustcargo
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