Lee Mracek
Software Engineer at Jane Street
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolLee Mracek is a software engineer with 11 years of experience blending low-level systems work, networking, and applied machine learning, currently building resilient trading systems at Jane Street. His background spans C++ heavy-hitting roles at Uber and Citadel Securities, hardware-software debugging for FPGA systems, and research-grade deep learning work including distributed TensorFlow for radar classification. An active open-source contributor, he improved Bazel Rust rules—adding linker script support and better cc toolchain integration—showing a knack for build-system and automation engineering. Lee’s strengths are in clean API design, compile-time metaprogramming, and turning mathematical ideas from control theory and ML into production-ready software. Outside work he channels problem-solving into climbing, surfing, and playing guitar, hinting at a persistent, hands-on curiosity that drives both hobby projects and professional contributions.
11 years of coding experience
1 year of employment as a software developer
De Anza CollegeBachelor’s Degree, Computer Science, Senior, Bachelor’s Degree, Computer Science, Senior at Georgia Institute of TechnologyHigh School, High School at Monta Vista High School
English, Japanese
Github Skills (7)
rust-lang10
script10
rust10
bazel-rules10
linker10
bazel10
build-automation10
Programming languages (12)
Github contributions (5)
bazelbuild/rules_rust
Mar 2019 - Jan 2020
Rust rules for Bazel
Role in this project:
Backend & Automation Engineer
Backend & Automation EngineerContributions:6 commits, 6 PRs, 34 comments in 10 months
Contributions summary:Lee primarily contributed to the Bazel build rules for Rust. Their work included adding a `linker_script` option to the `rust_binary` rule, improving dependencies, and fixing build issues. Additionally, the user enhanced the build process by incorporating cc toolchain files and improving the handling of dependencies.
bazelrustrustdocrulesrust-lang
m3rcuriel/hyperion
Apr 2019 - Mar 2020
Contributions:139 commits, 9 PRs, 86 pushes in 11 months
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