Danielle Rozenblit
Software Engineer at Meta
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolDanielle Rozenblit is a software engineer based in New York with six years of professional experience and a Computer Science degree from Brown University. Currently at Meta, she combines systems-level rigor with a background in teaching and mentorship as a former Head TA for Brown’s Introduction to Computer Vision. Her open-source work on the widely used Zstandard compression library highlights a focus on memory safety, robustness, and test-driven improvements to performance-critical code. Past internships at Microsoft and Fidelity and early engineering roles show breadth across data engineering and backend systems. She brings a pragmatic, readability-first approach to code—refactoring, adding targeted tests, and fixing subtle bugs—reflecting an emphasis on long-term reliability as well as shipping features.
6 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Brown University
Github Skills (7)
c1710
memory-management10
debug10
zstandard10
c1110
testing10
performance-optimization9
Programming languages (4)
Github contributions (5)
facebook/zstd
Sep 2022 - Jan 2023
Zstandard - Fast real-time compression algorithm
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:15 reviews, 77 commits, 46 PRs in 4 months
Contributions summary:Danielle primarily focused on improving the robustness of the Zstandard compression library. They addressed several potential null pointer errors and other memory safety issues, adding tests to expose these bugs under different compiler configurations. The user's commits also improved existing tests and introduced a sequence bound function, demonstrating a focus on code quality, reliability, and performance. The changes included refactoring the code to utilize ternary operators and fixing an indentation issue, showing a commitment to readability and maintainability.
deflatezstandardbzip2compressionzstd
daniellerozenblit/zstd
Sep 2022 - Dec 2024
Zstandard - Fast real-time compression algorithm
Contributions:50 PRs, 252 pushes, 39 branches in 2 years 3 months
compressioncompression-algorithmzstandardreal-time
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