Yjnull
Shanghai, China
Summary
👤
SeniorYukun Li is a Senior Software Engineer with 8 years of backend experience, currently building content community and call systems at ByteDance. He has led end-to-end modules from data model design to runtime monitoring, shipping zero-to-one IM features (mood, video calls) that now serve millions of MAU and tens of thousands of daily calls. Skilled in Go and familiar with Java, he focuses on databases, message queues and cloud middleware, and has designed tooling like a timed-task system and a call replay/monitoring pipeline to surface hard-to-find production issues. Comfortable owning a full lifecycle—requirements, architecture, docs, alerts—he combines hands-on coding with pragmatic operational thinking. Based in Minhang District, Shanghai, he brings a proven track record of turning complex real-time communication requirements into reliable, scalable services.
9 years of coding experience
Github Skills (37)
logback9
django9
sentry9
okhttp9
crash-reports8
android-application8
kotlin8
spring8
spring-boot8
apollo-client8
sdk8
servlet8
java8
monitoring8
timber8
Programming languages (3)
Github contributions (5)
Yjnull/Yjnull-Kingdom
Mar 2018 - May 2020
:mortar_board: 心得聚集领域 —— Yjnull-Kingdom 空域
Contributions:208 commits, 2 PRs, 169 pushes in 2 years 2 months
mortarkingdomboard
Yjnull/repos
Jul 2018 - Sep 2018
Contributions:35 commits, 32 pushes, 1 branch in 2 months
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