Hailiang Wang
Senior Researcher at Sogou
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolHailiang Wang is a senior researcher and engineer based in Beijing with 9 years of experience building recommender systems and search-ranking solutions across Sogou and iQIYI. He holds a PhD in Electrical, Electronics and Communications Engineering from Beihang University and blends academic rigor with hands-on system design for large-scale, distributed ML applications. At iQIYI he focuses on algorithms for recommendation, while earlier roles at Sogou spanned query intent identification and ranking optimization for mobile search. Hailiang is also an active backend contributor to high-performance networking software—adding IPv6, UDP and TCP support to the DPDK-based DPVS load balancer—showing comfort across both ML models and low-level systems engineering. Colleagues would describe him as someone who moves comfortably between research and production, improving robustness and efficiency in complex pipelines.
9 years of coding experience
3 years of employment as a software developer
Doctor of Philosophy (PhD), Electrical, Electronics and Communications Engineering, Doctor of Philosophy (PhD), Electrical, Electronics and Communications Engineering at Beihang UniversityLiaoning Experimental Middle School
English, Chinese
Stackoverflow
1reputation
39reached
0answers
1question
Github Skills (14)
c1710
dpdk10
udp10
packet10
load-balancer10
c1110
ipv610
ipvs10
networking10
tcp10
nat9
kernel-mode9
bypass9
visual-studio-code6
Programming languages (8)
Github contributions (5)
iqiyi/dpvs
May 2018 - Dec 2018
DPVS is a high performance Layer-4 load balancer based on DPDK.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 commits, 4 PRs, 5 pushes in 7 months
Contributions summary:Hailiang contributed to the `dpvs` project, a high-performance Layer-4 load balancer, by adding support for IPv6, UDP, and TCP protocols, and integrating features. Their work included implementing functions for checksum calculations, state management, and packet handling within the IPVS framework. They also addressed bugs and refined the code's functionality for IPv4 environments.
snatnat64nfvbgpdpdk
xiangp126/FinalCut
Jan 2019 - Oct 2023
Contributions:37 pushes, 1 branch in 4 years 9 months
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