Cai Shunfeng
Big Data Developer
Guangzhou City, Guangdong Province, China
Summary
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RockstarCai Shunfeng is a Big Data Developer based in Guangzhou with nine years of hands-on experience building and stabilizing data infrastructure and orchestration systems. At Whale Open Source Technology he focuses on backend and operational improvements that keep large-scale workflows reliable and efficient. An active contributor to the well-known Apache DolphinScheduler project, he has a practical track record fixing UI bugs, resolving event-handling errors, upgrading dependencies, and optimizing scheduler and CPU performance. His work demonstrates a blend of backend development and DevOps discipline, with attention to master/worker stability and runtime efficiency. Colleagues rely on him for pragmatic fixes that reduce operational risk and incrementally improve system throughput.
9 years of coding experience
Github Skills (12)
javas10
debug10
workflow-engine10
orchestration10
sched10
orchestra10
java10
scheduler10
mysql9
devops9
postgresql9
performance-optimization9
Programming languages (5)
Github contributions (5)
apache/dolphinscheduler
Sep 2021 - Jan 2023
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1 release, 1606 reviews, 203 commits in 1 year 3 months
Contributions summary:Cai primarily focused on bug fixes and improvements related to the Apache DolphinScheduler platform. Their contributions include addressing UI errors, resolving issues with event handling, and optimizing code for higher CPU efficiency. Additionally, the user worked on upgrading dependencies, enhancing the stability of the master and worker servers, and optimizing the scheduler, demonstrating a focus on the core functionality and operational aspects of the data orchestration platform. These changes indicate an understanding of both the backend and underlying operational aspects of the system.
dependenciesuser-interfacepipelineorchestrationdata-workflow
caishunfeng/dolphinscheduler
Sep 2021 - Mar 2025
Apache DolphinScheduler is a distributed and extensible workflow scheduler platform with powerful DAG visual interfaces, dedicated to solving complex job dependencies in the data pipeline and providing various types of jobs available out of box.
Contributions:2 PRs, 316 pushes, 290 branches in 3 years 6 months
dependenciesdagschedulerjobpipeline
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