Jincheng Sun
高级技术专家 at 阿里巴巴(中国)网络技术有限公司
Hangzhou City, Zhejiang, China
Summary
🤩
Rockstar🎓
Top SchoolJincheng Sun is a senior technical expert at Alibaba with nine years of engineering experience focused on distributed streaming and time-series systems. An active Apache committer and PMC member for Flink and IoTDB (and contributor to Beam), he combines backend engineering, DevOps, and technical writing to improve reliability and developer experience in large open-source projects. His work spans production-grade fixes and refactors in Apache IoTDB, Flink runner improvements in Apache Beam, and Kafka–Flink integration for real-time pipelines. Based in Hangzhou, he brings a pragmatic attention to code quality and logging that has made maintenance and debugging noticeably easier for complex data platforms.
9 years of coding experience
学士, 计算机科学与技术, 学士, 计算机科学与技术 at 通化师范学院
Github Skills (22)
content-management-system10
apache-flink10
databases10
kafka10
flink-sql10
java10
javas10
tsd10
data-streaming10
content-management10
html10
apache-beam10
documentation10
streaming10
code-formatting10
Programming languages (9)
Github contributions (5)
sunjincheng121/know_how_know_why
May 2020 - Feb 2022
For every learner
Role in this project:
Back-end Developer
Back-end DeveloperContributions:45 commits, 10 PRs, 77 pushes in 1 year 8 months
Contributions summary:Jincheng's commits primarily focus on integrating and configuring Kafka within a Flink streaming environment. Specifically, they've added functionality to sink data to Kafka in Upsert mode, modifying the KafkaTableSourceSinkFactoryBase.java file, which suggests they are working on data ingestion and processing pipelines. They've also made changes to StreamSource.java, likely related to stream source operations. Their contributions indicate a focus on data streaming, possibly for real-time data processing.
javascriptpython
apache/flink-web
May 2017 - Jul 2020
Apache Flink Website
Role in this project:Technical Writer
Technical WriterContributions:18 commits, 11 PRs, 14 pushes in 3 years 3 months
Contributions summary:Jincheng primarily contributed to the Apache Flink website repository through content updates and website rebuilds. These contributions involved modifying existing documentation, including release notes and community information, and updating website content, such as blog posts and download links. The user's work focused on maintaining and updating the website's structure and content, ensuring that the information related to Apache Flink was current and accessible to users.
apache-flinkscalajavabig-dataflink
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