Sukchan Lee
Deputy Director at Ministry of Unification
Seoul, South Korea
Summary
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Rockstar🎓
Top SchoolSukchan Lee is a Deputy Director at the Ministry of Unification in Seoul with nine years of software engineering experience focused on network code, protocols, debugging, and standards. He is a core back-end contributor to the notable open-source Open5GS project, improving Diameter and GTP protocol handling, session management, and security-related aspects of 5G Core and EPC implementations. Trained in industrial engineering at POSTECH, he brings a systems-minded approach to complex telecom problems and practical operational improvements. Known among peers for candid humility—"I don't know anything"—he pairs that curiosity with rigorous bug-fixing and protocol integration work that bridges standards and production deployments.
9 years of coding experience
Bachelor of Engineering - BE, Industrial Engineering, Bachelor of Engineering - BE, Industrial Engineering at 포항공과대학교
Github Skills (2)
network-protocol9
c-language8
Programming languages (6)
Github contributions (5)
open5gs/open5gs
Feb 2017 - Jan 2023
Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 releases, 4 reviews, 3538 commits in 6 years
Contributions summary:Sukchan's commits primarily focused on enhancing the Open5GS 5G Core and EPC implementation, specifically related to improvements in the Diameter and GTP protocols. Their work involved addressing bugs in session management, integrating with the BSF (Binding Support Function), and refining the handling of PDU session release procedures within the network. The contributions also included adjustments to network configuration, logging, and security-related aspects.
open5gslteepccpp5g-core
nickvsnetworking/open5gs
May 2020 - May 2020
Open5GS is a C-language Open Source implementation of the 3GPP Evolved Packet Core, i.e. the core network of an LTE network.
Contributions:127 commits in 4 days
open5gslte5gospfnfv
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