Jaemin J
Software Development Team Lead at LINE Plus Corp
Incheon, South Korea
Summary
👤
Senior🎓
Top SchoolJaemin J is a software development team lead with 14 years of experience designing and operating high-throughput backend systems for realtime big data processing, handling workloads of ~80 billion rows and 17 TB of raw logs. Based in Incheon, South Korea, he specializes in Java/Kotlin and Python and has deep operational experience across the Hadoop ecosystem, Kafka, Redis, HBase, Elasticsearch, Hive/Impala/Presto and NoSQL storage for persistency. He consistently applies microservice and distributed-systems principles—scalability, fault tolerance, failover, auto-healing and low latency—to production data pipelines and warehousing solutions. At LINE Plus Corp he progressed from software engineer to team lead, building robust data platforms used at scale, after earlier senior engineering work at Mobigen. Colleagues know him for pragmatic architecture choices that balance operational simplicity with performance, and for treating data integration and persistence as first-class design constraints.
14 years of coding experience
9 years of employment as a software developer
학사, Computer Software Engineering, 학사, Computer Software Engineering at 을지대학교
Github Skills (4)
javascript7
rgb5
typescript3
distributions1
Programming languages (4)
Github contributions (5)
e-/hsi.js
Oct 2011 - Jul 2013
Contributions:15 commits in 1 year 9 months
javascriptjavascript-libraryrgbhsi
jaeminjo/skku-stat
Apr 2021 - Nov 2022
Contributions:4 pushes in 1 year 6 months
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