Yujing Xie
Software Engineer at Meta
Sunnyvale, California, United States
Summary
🤩
Rockstar🎓
Top SchoolYujing Xie is a software engineer with four years of experience building scalable backend systems for cloud and ML platforms, currently advancing machine learning workload scheduling at Meta. Previously a senior engineer at LinkedIn and an engineer at AWS, Yujing has a strong track record in distributed systems, orchestration, and reliability-focused improvements. Contributions to the well-known Azkaban workflow manager demonstrate practical expertise in workflow stability and Spark/YARN integration, where they fixed pod readiness issues and prevented API hangs. Based in Sunnyvale with a Master's in Computer Science from UC Irvine, Yujing blends production-grade engineering with hands-on debugging across large-scale services. Colleagues describe them as someone who balances pragmatic fixes with thoughtful system-level improvements that reduce operational toil.
4 years of coding experience
8 years of employment as a software developer
University of California, Irvine
English, Chinese
Github Skills (9)
scheduling10
javas10
workflow-engine10
java10
yarnpkg10
testing10
debugging9
debug9
apache-spark9
Programming languages (2)
Github contributions (4)
azkaban/azkaban
May 2022 - Oct 2022
Azkaban workflow manager.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:48 reviews, 6 commits, 11 PRs in 5 months
Contributions summary:Yujing primarily contributed to bug fixes and enhancements within the Azkaban workflow manager. Their work involved addressing pod status mismatches related to container readiness, improving the integration with Spark by adding Spark-related environment variables, and resolving unit test failures. They also implemented timeouts for the Yarn client to prevent API call hangs. These changes suggest a focus on improving stability, functionality, and integration with other systems.
workflow-engineschedulingazkabanworkflow
NancyXie2022/azkaban
Jul 2022 - Jul 2022
Azkaban workflow manager.
Contributions:1 push in 1 day
azkabanworkflow
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