Li Zhen
Senior Etl Developer at 北京泛鹏天地科技有限公司
Beijing, China
Summary
👤
Senior🎓
Top SchoolLi Zhen is a Senior ETL Developer based in Beijing with 10 years of experience building and supporting data solutions for banks and financial institutions. He brings over five years of deep Oracle expertise (SQL, PL/SQL, OCP) and three years focused on designing and operating bank information systems, data warehouses and data marts for management accounting and risk management. At 北京泛鹏天地科技 he leads business requirement analysis and ETL design for commercial bank accounting projects, and previously supported monthly PL/SQL-driven reporting at HSBC. He is also an active open-source contributor to Apache Dubbo, improving stability and performance in a widely used Java RPC/microservice framework—bringing production-hardened backend skills to enterprise data platforms. With a physics degree and hands-on background in CRM Java development, he combines analytical rigor with practical system-level troubleshooting.
10 years of coding experience
3 years of employment as a software developer
Bachelor of Science (BS), Physics, Bachelor of Science (BS), Physics at Liaoning Normal University
English
Github Skills (14)
application-framework10
app-framework10
javas10
web-framework10
microservices-application10
distributed-systems10
rpc10
microservices10
apache-dubbo10
java10
testing9
spring-boot8
http7
restful7
Programming languages (10)
Github contributions (5)
apache/dubbo
Dec 2018 - Sep 2019
The java implementation of Apache Dubbo. An RPC and microservice framework.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 19 PRs, 70 comments in 9 months
Contributions summary:Li primarily contributed to bug fixes, enhancements, and refactoring efforts within the Apache Dubbo framework, a Java-based RPC and microservice framework. Their commits demonstrate a focus on improving the framework's stability, performance, and maintainability. The user addressed memory leaks, enhanced graceful shutdown processes, fixed issues with telnet commands, and optimized TPS limiter logic. The user also worked on tests, to improve the overall stability of the service.
rpcjava-performancerestfuldubboframework
LiZhenNet/TsOrm
Jun 2016 - Nov 2018
Contributions:6 commits, 5 pushes, 1 branch in 2 years 5 months
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