Junseok Kim
Staff Engineer at Samsung Electronics
Seoul, South Korea
Summary
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Senior🎓
Top SchoolJunseok Kim is a Staff Engineer based in Seoul with eight years of experience specializing in 3GPP Layer 2 protocol development and modem performance optimization. At Samsung Electronics he architects and debugs PDCP/RLC/MAC stacks, led a unifying redesign supporting both LTE and NR, and improved code quality through systematic refactoring. His background combines rigorous academic training as a PhD candidate in Electrical and Computer Engineering at Seoul National University with hands-on systems work, giving him deep protocol-level insight and a research-informed approach to engineering. Known for diagnosing throughput issues from field reports to root cause, he balances performance tuning with maintainable, modular design. A former army lieutenant, he brings disciplined leadership and cross-team coordination to complex telecom software projects.
8 years of coding experience
Doctor of Philosophy - PhD, Electrical and Computer Engineering, Doctor of Philosophy - PhD, Electrical and Computer Engineering at 서울대학교 (Seoul National University)Bachelor of Engineering - BE, Electrical & Electronics Engineering, Bachelor of Engineering - BE, Electrical & Electronics Engineering at 중앙대학교Github contributions (5)
Kim-Junseok/kim-junseok.github.io
May 2020 - Jul 2026
Contributions:2 PRs, 23 pushes, 7 branches in 6 years 2 months
Kim-Junseok/Coder
Apr 2018 - Apr 2024
Contributions:3 pushes, 1 branch in 6 years
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