Mar Witek
Senior Software Engineer at Cloudflare
Austin, Texas, United States
Summary
🤩
Rockstar🎓
Top SchoolMar Witek is a Senior Software Engineer based in Austin with a background bridging high-performance systems and search infrastructure. After earning an Engineering Physics degree from UIUC, she spent six years at Google building Search Infrastructure and now applies that large-scale systems experience at Cloudflare. Her career began in low-latency trading systems and FPGA software at Akuna Capital, and includes hands-on experimental physics work at Fermilab, giving her a rare mix of hardware-aware and distributed-software expertise. Though early in total years of industry experience, she moves comfortably between deep systems engineering and production-scale service reliability, with a track record of tackling performance-sensitive problems.
2 years of coding experience
8 years of employment as a software developer
University of Illinois Urbana-Champaign
English
Github Skills (6)
mdx10
markdown10
javascript10
cloudflare10
cloudflare-workers10
crate1
Programming languages (3)
Github contributions (5)
mar-cf/foundations
Jun 2026 - Jul 2026
Contributions:7 pushes, 2 branches in 22 days
cloudflare/workerd
Jun 2024 - May 2026
The JavaScript / Wasm runtime that powers Cloudflare Workers
Contributions:92 reviews, 50 PRs, 122 pushes in 1 year 10 months
cloudflare-workersjavascript
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