Yongju Song
Staff Engineer at Samsung Electronics
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolYongju Song is a Staff Engineer at Samsung Electronics with 10 years of experience designing large-scale, high-performance computing and storage systems. He holds a Ph.D. in Computer Engineering and built his expertise on storage systems, filesystems, and OS-level consistency while researching high-performance heterogeneous storage that leverages DRAM, NVM, and NVMe SSDs for scalable key-value stores. His work spans flash storage internals—including efficient FTL metadata strategies—and NVM-aware filesystem design, with a focus on multi-core scalability and crash consistency. Transitioning academic research into production-grade engineering, he recently broadened into distributed storage for HPC workloads and continues to pursue practical solutions for data-intensive computing. An atypical strength is his blend of low-level systems rigor with a track record of making heterogeneous device characteristics drive measurable performance and reliability gains.
10 years of coding experience
Doctor's Degree, Computer Engineering, Doctor's Degree, Computer Engineering at 성균관대학교
Korean, English
Github Skills (7)
java3
swig2
key-value1
height1
key-value-store1
persistent1
trie1
Programming languages (2)
Github contributions (5)
yongjusong/samsung-IFQP
May 2020 - Oct 2022
Contributions:1 release, 6 pushes, 1 branch in 2 years 5 months
yongjusong/Be-Tree
Jan 2020 - Oct 2022
A simple, reference implementation of a B^e-tree
Contributions:1 release, 1 push, 1 tag in 2 years 9 months
a-breference-implementation
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