Jaemyounย Lee
Data Engineering, Team Lead
South Korea
Summary
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Top SchoolJaemyoun Lee is a data engineering team lead with 11 years of experience, combining a Ph.D. in computer science from Hanyang University with hands-on production work in cloud-native data infrastructure at NEXON Korea. His expertise spans distributed file systems, storage and reliability engineering, and building scalable ETL pipelines for cloud and edge environments. He has contributed to open-source benchmarking by adding a Ceph RADOS binding to the widely used YCSB project, reflecting deep familiarity with object storage and back-end integration. Prior roles include research on high-reliability and energy-efficient systems and early career work on financial service platforms, giving him a blend of academic rigor and practical product delivery. Known for turning research-grade ideas into robust, test-covered code, he focuses on operational resilience and scalable data workflows in game-scale environments.
11 years of coding experience
5 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, 4.36, Doctor of Philosophy - PhD, Computer Science, 4.36 at Hanyang University
English, Korean
Github Skills (5)
javas10
object-storage10
java10
testing9
json9
Programming languages (5)
Github contributions (5)
brianfrankcooper/YCSB
Mar 2016 - May 2016
Yahoo! Cloud Serving Benchmark
Role in this project:
Back-end Developer
Back-end DeveloperContributions:31 commits, 1 PR, 8 comments in 2 months
Contributions summary:Jaemyoun primarily contributed to the development of a RADOS binding for the YCSB benchmark. They implemented the `RadosClient` class, enabling interaction with Ceph's RADOS object storage. Key contributions involved initializing the connection, implementing read, insert, delete, and update operations. The user also addressed bugs, refactored code and integrated a test suite.
servingbenchmarkingbenchmarkyahookubernetes
jaemyoun/YCSB
Mar 2016 - May 2017
Contributions:8 PRs, 45 pushes, 15 branches in 1 year 2 months
benchmarkyahookubernetesserving
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