Wang Yuan
Senior Software Engineer at Tieto
Chengdu, Sichuan, China
Summary
🤩
Rockstar🎓
Top SchoolWang Yuan is a Senior Software Engineer based in Chengdu with 11 years of experience building backend and platform systems for high‑availability infrastructure and ML serving. He has deep roots in OpenStack (Keystone, Cinder, Glance) and helped maintain CI and SIG projects, bringing practical expertise in authentication, storage APIs, and large deployment reliability. More recently he has focused on the vLLM ecosystem, contributing platform initialization, hardware acceleration, and quantization support to a high‑throughput LLM inference engine. His background also spans cross‑platform DevOps work for Apache Flink and targeted contributions to PyTorch, reflecting a strong ability to bridge low‑level performance concerns with cloud-native tooling. An unusual combination of early telecom embedded work and modern ML platform engineering gives him a pragmatic edge in optimizing systems across CPU, CUDA, and ROCm environments.
11 years of coding experience
5 years of employment as a software developer
Bachelor, Chemical engineering, Bachelor, Chemical engineering at Sichuan University
Github Skills (59)
platformio10
api-rest10
pytorch10
docker10
volumes10
python10
apidoc10
api-design10
restful-api10
amazon-elasticsearch10
testing10
authentication10
user-authentication10
bash10
machine-learning10
Programming languages (16)
Github contributions (5)
openstack/cinder
May 2015 - Aug 2018
OpenStack Block Storage (Cinder). Mirror of code maintained at opendev.org.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:88 commits in 3 years 3 months
Contributions summary:Wang contributed to the OpenStack Cinder project by fixing a bug related to version details in the API, ensuring the correct version information is reported. They added pagination support to Qos specs, enhancing the API's functionality for managing quality of service specifications. Further contributions included making query to quota usage table order preserved to prevent potential deadlocks in large deployments, checking and handling metadata validity during volume updates, and adding support for sorting snapshots by name. The user also improved the code by fixing issues related to backup processes.
block-storageopenstack
openstack/keystone
Apr 2016 - May 2019
OpenStack Identity (Keystone). Mirror of code maintained at opendev.org.
Role in this project:Back-end Developer
Back-end DeveloperContributions:108 commits in 3 years 2 months
Contributions summary:Wang primarily focused on enhancing the back-end functionality of the Keystone project. Their contributions involved fixing bugs related to authentication, such as errors with "mapped" authentication and OS-TRUST:trust authentication. They also updated configuration descriptions, removed deprecated code, and addressed issues with the domain level limit, and project hierarchical tree. Moreover, the user updated the documentation to reflect current configuration settings.
openstack
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