Cai Jianying
Senior Software Engineer at Airbnb
Kowloon, Hong Kong, China
Summary
👤
Senior🎓
Top SchoolCai Jianying is a Senior Software Engineer with nine years of experience building reliable, data-driven systems across finance and consumer technology. He has led fund trading and quantitative investment platform development at Yingmi and moved into payments and money flow at Airbnb, after earlier roles optimizing sponsored search at Yahoo and analytics for Lync/Skype at Microsoft. Comfortable across backend systems, data processing, and payment rails, he combines product-focused engineering with domain knowledge in finance and ad tech. Based in Kowloon, Hong Kong, he brings a history of shipping production systems at scale and a pragmatic approach to turning complex financial workflows into maintainable software. A master’s-trained computer scientist, he pairs strong technical fundamentals with hands-on delivery in both startup-like and large-company environments.
9 years of coding experience
11 years of employment as a software developer
Master of Science (MS), Computer Science, Master of Science (MS), Computer Science at Beijing University of Post and Telecommunications
English, Chinese
Github Skills (26)
messaging9
java9
spring9
spring-boot9
streaming9
embedding8
chatbot7
cloud-native6
event-driven6
spring-security6
kafka6
apache6
rocketmq6
gpt5
streamlit5
Programming languages (3)
Github contributions (5)
caijianying/caijianying.github.io.bak
Feb 2021 - Aug 2023
Contributions:88 pushes, 2 branches, 1 comment in 2 years 5 months
caijianying/Service-invocation-monitor
Jul 2022 - Jan 2023
服务调用监控插件
Contributions:4 releases, 27 commits, 6 PRs in 6 months
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