Ding Antonio
Software Engineer at Microsoft
Haidian District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolDing Antonio is a software engineer with 14 years of experience building high-performance backend systems for major Chinese and global tech companies, currently at Microsoft in Beijing. He has deep expertise in networking and distributed systems, evidenced by significant contributions to Microsoft/msquic—adding a pluggable congestion control design and implementing BBR to improve QUIC performance. Prior roles at Microsoft Research Asia, Baidu’s Phoenix Nest advertising platform, and Meituan exposed him to production-scale storage, search advertising backends, and performance-focused engineering. He combines research-grounded thinking with production rigor, frequently refactoring core APIs to make systems more modular and observable. Colleagues know him for enjoying challenging work—his personal motto is that work makes him happy—which fuels steady long-term impact across products.
14 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Beijing University of Post and Telecommunications
Chinese, Chinese
Github Skills (7)
c1710
c-language10
c1110
cprogramming-language10
quic10
network-programming10
rust3
Programming languages (12)
Github contributions (5)
microsoft/msquic
Aug 2021 - Jul 2022
Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:43 reviews, 8 commits, 11 PRs in 11 months
Contributions summary:Ding primarily contributed to the core congestion control mechanisms within the QUIC protocol implementation. Their work involved modifying the congestion control API, refactoring for a pluggable congestion control algorithm, and adapting the code to handle Ack and Loss events. The user also added a BBR congestion control algorithm and incorporated congestion window size into connection statistics. These changes directly impact the performance and efficiency of the QUIC protocol.
securequiccppprotocolrust
mtawaken/intgraph-content
Aug 2014 - Oct 2014
Contributions:36 commits in 1 month
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