Xiaoxia Sun
Big Data Software Engineer
China
Summary
🤩
RockstarXiaoxia Sun is a Big Data Software Engineer at Intel with over 4 years of focused experience in back-end performance engineering and low-level systems optimization. She has a longer industry history in graphics validation and BSP work dating back to 2007, giving her deep expertise in hardware-aware software and cross-platform debugging. Her open source contributions to the prominent OpenVINO toolkit demonstrate practical skill in threading, CPU resource management, hybrid core optimization, and resolving platform-specific performance regressions. Xiaoxia is comfortable navigating complex multi-threading issues, TBB compatibility and memory-leak fixes, and has a track record of improving inference performance on both Linux and Windows. Based in China, she blends hands-on debugging discipline from graphics validation with modern big-data and AI inference performance tuning. Colleagues rely on her to find subtle bottlenecks that others miss and to translate low-level fixes into measurable system gains.
4 years of coding experience
9 years of employment as a software developer
Github Skills (6)
tbb10
c-language10
cprogramming-language10
performance-optimization10
openvino10
cmake9
Programming languages (1)
Github contributions (5)
openvinotoolkit/openvino
Jul 2022 - Jan 2023
OpenVINO™ is an open-source toolkit for optimizing and deploying AI inference
Role in this project:
Back-end Developer & Performance Engineer
Back-end Developer & Performance EngineerContributions:336 reviews, 12 commits, 119 PRs in 5 months
Contributions summary:Xiaoxia contributed to optimizing the OpenVINO toolkit, focusing on low-level performance improvements related to threading and CPU resource management. They addressed issues with Intel's TBB library, supporting older versions and resolving memory leaks. Further contributions include integrating hybrid-aware core optimizations and addressing performance degradation on Windows platforms. They demonstrated expertise in multi-threading and core binding, identifying and resolving performance bottlenecks.
inference-enginepytorchmodel-optimizerdeep-learninggpu
sunxiaoxia2022/openvino
Apr 2022 - Apr 2025
OpenVINO™ Toolkit repository
Contributions:7 PRs, 765 pushes, 107 branches in 2 years 11 months
pytorchdeep-learninggpuopenvino-toolkitcomputer-vision
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