Huazhe Lei
Application Engineer
Osaka Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolHuazhe Lei is an Application Engineer with 9 years of experience building backend web systems and distributed services, currently based in Osaka and working at Rakuten Travel. He is fluent in Java and Scala and has delivered end-to-end features—from full-stack advertising and data-monitoring systems to rent-a-car revenue-driving functionality—while driving service governance with gRPC, API gateways, and distributed tracing. At Sensors Data and Yunji he built analytics and distributed load-testing tools and introduced scalable RPC-based discovery patterns that improved observability and reliability. Comfortable across microservices, Kafka, Elasticsearch, MySQL and performance testing, he combines disciplined TDD and Agile practices with a knack for shipping multiple modules simultaneously. Open to relocation, he brings a practical blend of product-minded engineering and infrastructure-level problem solving rooted in a financial engineering background.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Financial Engineering, Bachelor's degree, Financial Engineering at Hubei University of Economics
Chinese, English
Github Skills (54)
netty10
spring10
async10
http10
distributed-systems10
metadata10
java10
restful10
rpc10
soa10
spring-boot10
hessian10
microservices10
high-performance10
thrift10
Programming languages (6)
Github contributions (5)
leihuazhe/rpc-netty
Aug 2018 - Aug 2022
Contributions:7 PRs, 30 pushes, 1 branch in 4 years
leihuazhe/spring-mvc-source
Aug 2018 - Jul 2022
Spring-mvc 源码分析
Contributions:3 PRs, 17 pushes, 3 branches in 4 years
mvcspringspring-mvc
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