Jingyu Yang
Senior Developer at Tencent
Haidian District, Beijing, China
Summary
👤
Senior🎓
Top SchoolJingyu Yang is a Senior Developer with 11 years of software engineering experience, currently building products in Tencent’s Mobile Internet Business Group. He combines a strong academic background—BSc in Computer Science and an MSc in Information Security from Royal Holloway—with hands-on product development across QQBrowser and QQ PC Manager. Jingyu contributes to open-source networking tooling, notably adding DPDK support and performance metrics to libpcap, showing deep interest in high-performance packet capture and systems-level programming. Comfortable across backend and infrastructure work, he brings practical security awareness from his graduate studies into production engineering. Based in Haidian, Beijing, he describes himself simply as "coder," but his track record reflects a focus on performance and real-world product delivery.
10 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, 89%, Bachelor's degree, Computer Science, 89% at Beijing Normal UniversityMaster of Science (MSc), Information Security, Master of Science (MSc), Information Security at Royal Holloway, University of London
English, Chinese
Github Skills (7)
c1710
dpdk10
c1110
packet-capture10
libpcap10
network-programming9
performance-optimization9
Programming languages (5)
Github contributions (5)
the-tcpdump-group/libpcap
Dec 2018 - Jan 2019
the LIBpcap interface to various kernel packet capture mechanism
Role in this project:
Back-end Developer
Back-end DeveloperContributions:53 commits, 43 comments in 21 days
Contributions summary:Jingyu primarily focused on enabling DPDK (Data Plane Development Kit) support for the libpcap library. Their contributions involved integrating DPDK functionalities, including initialization, packet reception, and timestamping, within the libpcap framework. The user also implemented performance metrics such as packets per second (PPS) and megabits per second (Mbps) for DPDK-based packet capture. They also added support for the `pcap_findalldevs` function.
bpfkernelmechanismbsd-packet-filternetwork-tools
Tencent/HaboMalHunter
Jan 2017 - Oct 2019
HaboMalHunter is a sub-project of Habo Malware Analysis System (https://habo.qq.com), which can be used for automated malware analysis and security assessment on the Linux system.
Contributions:1 release, 33 commits, 7 PRs in 2 years 9 months
system-analysissecuritylinuxelflinux-system
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