Liying Chen
高级软件工程师 at 中国银河证券股份有限公司
Beijing, China
Summary
👤
Senior🎓
Top SchoolLiying Chen is a senior software engineer with 13 years of experience specializing in Linux and VxWorks systems, embedded development, and stock trading system software. Proficient in C, Bash, Lua, Python, ELF/loader internals and multiple CPU architectures (ARM/x86/MIPS/PowerPC), she bridges user/kernel space development and low-level debugging tools like gdb/kgdb/kdump. Her Wind River background and Yocto/OpenEmbedded contributions show deep expertise in build systems, cross-compilation fixes, and packaging—she has actively improved core recipes and added systemd integration for widely used components. At China Galaxy Securities she applies this embedded and systems knowledge to mission-critical trading environments, combining technical leadership with strong communication and English skills. Colleagues rely on her for tricky cross-architecture build issues and pragmatic tooling improvements that keep complex CI/build pipelines stable.
13 years of coding experience
6 years of employment as a software developer
Master's degree, Software Engineering, Master's degree, Software Engineering at Beijing Institute of Technology
Stackoverflow
36reputation
769reached
3answers
0questions
Github Skills (29)
package-management10
python10
bitbake10
patch10
build-system10
c1110
c1710
sys10
build-automation10
systemd10
embedded10
testing9
yocto9
linux9
configuration-management9
Programming languages (9)
Github contributions (5)
openembedded/openembedded-core
Nov 2012 - Jan 2023
The official Git repository is at https://git.openembedded.org/openembedded-core/.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:902 commits in 10 years 4 months
Contributions summary:Liying's contributions primarily focused on addressing build issues and compatibility problems within the openembedded/openembedded-core repository. They fixed build errors for python-numpy when targeting qemumips and qemuppc architectures by adding required files to the source URI. They also resolved cross-compilation problems for e2fsprogs and provided upgrades for various core utilities such as sudo, grep, gettext, and gawk. Furthermore, the user added systemd support for various packages, including cronie, bind, tcf-agent, and ppp, enhancing their integration within the build system.
git-repositoryopenembedded
openembedded/meta-openembedded
Oct 2015 - Dec 2022
Role in this project:Embedded Systems Engineer / Automation Engineer
Embedded Systems Engineer / Automation EngineerContributions:36 commits in 7 years 3 months
Contributions summary:Liying primarily contributed to the OpenEmbedded/Yocto project by applying patches and making modifications to recipes. They focused on fixing build issues related to package dependencies, build paths, and configuration. Their work included upgrading packages, splitting packages for better reusability, and integrating specific dependencies like libpcre and dhcpcd. They also addressed issues related to resolv.conf handling.
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