Hwangjae Lee
Gyeonggi, South Korea
Summary
🤩
Rockstar🎓
Top SchoolHwangjae Lee is a software engineer with a unique blend of embedded systems and blockchain operations experience, spanning over a decade of hands-on work and four years focused on blockchain validation and open-source contributions. He spent a decade at Samsung as a staff engineer building Android display kernel drivers, HAL services, and device integrations for flagship smartphones, and has applied that low-level systems expertise to motor control, LED displays, and hobby self-driving RC projects. Since 2021 he has been a validator and contributor in the Cosmos ecosystem (IBC relayer, cosmos-sdk) and operates nodes for Osmosis, Chihuahua, Umee, Namada and Aptos, combining production-grade operations with protocol-level development. Based in Gyeonggi, South Korea, he pairs pragmatic engineering with a strong open-source ethos, comfortable moving between Linux kernel drivers and decentralized network infrastructure.
4 years of coding experience
10 years of employment as a software developer
전자공학과, 전자공학과 at 단국대학교
Github Skills (66)
cosmos10
cryptocurrency10
relayer10
smart-contracts10
operating-system10
crypto10
golang10
rust10
database10
aptos10
sui10
go10
user-experience10
cosmos-sdk10
blockchain-platform10
Programming languages (9)
Github contributions (5)
meetrick/aleo-snarkOS
Nov 2024 - Feb 2025
A Decentralized Operating System for ZK Applications
Contributions:10 pushes, 4 branches in 3 months
meetrick/aptos-core
Oct 2024 - Nov 2024
Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.
Contributions:12 pushes, 5 branches in 1 month
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