Anthony Cui
Software Engineer at Optiver
Weston, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolAnthony Cui is a software engineer with eight years of hands-on experience building performant, practical systems—from user-facing shopping flows at DoorDash to low-level GPU support in Google's gVisor. Currently at Optiver and a Harvard CS student (Harvard ’25), he combines strong backend and DevOps skills with product-minded frontend work, having reduced a grocery-cart build time by over 85% and driven features end-to-end. His open-source contributions to the high-profile gVisor project include adding Nvidia UVM ioctl support and refactoring tooling to fix concurrency issues, showing comfort working close to kernels and drivers. He also has a track record of teaching and mentoring as a CS124 course assistant and of launching community-focused projects, reflecting both technical depth and a pragmatic focus on long-lived solutions.
8 years of coding experience
2 years of employment as a software developer
High School Diploma, High School Diploma at Weston High SchoolBachelor of Arts - BA Computer Science and Statistics, Bachelor of Arts - BA Computer Science and Statistics at Harvard UniversityHarvard Extension School
Github Skills (14)
kernel10
linux10
container10
docker10
go10
devops10
dockers10
kubernetes-pods9
testing9
kubernetes9
api8
c-language8
apidoc8
cprogramming-language8
Programming languages (5)
Github contributions (5)
google/gvisor
Jun 2024 - Aug 2024
Application Kernel for Containers
Role in this project:
Backend Developer & DevOps Engineer
Backend Developer & DevOps EngineerContributions:3 reviews, 3 comments in 1 month
Contributions summary:Anthony contributed to the gVisor project by implementing support for Nvidia UVM ioctls, specifically related to memory migration and range management for GPU workloads. They added an ioctl sniffing tool, enabling the identification of unsupported ioctl calls, and integrated simple functionality tests for the tool. Furthermore, the user refactored the ioctl_sniffer tool to leverage sockets instead of pipes, which resolved concurrency issues. The user also addressed issues with the nvproxy relating to parity with Nvidia driver structs.
containerskernelseccomplinuxsandbox
hcs-t4sg/ersilia
Oct 2023 - Dec 2023
The Ersilia Model Hub, a repository of AI/ML models for infectious and neglected disease research.
Contributions:13 reviews, 18 PRs, 48 pushes in 2 months
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