Wenjun Ruan
Apache SeaTunnel(incubation) Committer
Shanghai, Shanghai, China
Summary
🤩
Rockstar🎓
Top SchoolWenjun Ruan is an experienced back-end engineer and Apache committer with eight years building distributed systems, microservices, and high-performance data integration tools from Shanghai. He contributes to multiple Apache projects—SeaTunnel, IoTDB, InLong and DolphinScheduler—focusing on core engine logic, error handling, deployment improvements and connector development for large-scale data pipelines. Wenjun blends pragmatic production experience from eBay and Pinduoduo with open-source design, often improving stability through careful type constraints, API design and parallel session handling. Beyond typical backend work he also touches full‑stack tasks (Java web UI tweaks) and automated deployment scripts, showing a hands-on, end-to-end mindset. His background includes a master’s in Computer Technology and active leadership in incubating Apache projects, signaling both technical depth and community stewardship.
8 years of coding experience
2 years of employment as a software developer
Master's degree, Computer Technology/Computer Systems Technology, Master's degree, Computer Technology/Computer Systems Technology at Central South University
Github Skills (38)
application-framework10
back-end-development10
nosql10
plugin-development10
app-framework10
databases10
kafka10
time-series10
ssm10
java10
scheduler10
javas10
tsd10
apache-iotdb10
sched10
Programming languages (13)
Github contributions (5)
ruanwenjun/JAVAWeb-Project
Feb 2018 - Apr 2018
初学JAVA-WEB开发的小项目:sparkling_heart:
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:35 commits, 28 pushes, 1 branch in 1 month
Contributions summary:Wenjun's commits showcase their work on integrating and developing features within a Java-based web project. They performed project integration tasks, likely involving combining different components or modules. The code changes indicate modifications to JavaScript files, specifically a jQuery library, which suggests frontend development and potentially UI enhancements.
javaspringheartjava-webssh
apache/dolphinscheduler
Mar 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
Back-end DeveloperContributions:1806 reviews, 253 commits, 857 PRs in 1 year 11 months
Contributions summary:Wenjun's contributions focused on optimizing and improving code comments within the Apache DolphinScheduler project. They made changes to ZKMasterClient.java, optimizing code comments and adding new ones. Additionally, the user refactored code in WorkerConfig.java and made modifications to a shell script for build and deployment. Furthermore, the user optimized kill yarn job related to test class.
dependenciesuser-interfacepipelineorchestrationdata-workflow
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.