Dongyun Lee
Summary
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SeniorDonghyun Lee is a Staff Software Engineer with nine years focused on digital health at Samsung Electronics, leading sleep, mindfulness, cardio-respiratory fitness, and heart rate algorithm teams that delivered multiple regulatory-cleared SaMD features (FDA DeNovo, MFDS, CE) and award-winning products. He combines deep signal-processing and embedded-algorithm expertise with product delivery—ship dates include Sleep Apnea, Sleep Latency, VO2max, and personalized stress and heart-rate features across 2020–2025. Based in Gyeonggi, South Korea, he pairs technical leadership (cell and technical lead roles) with public speaking to mentor early-career professionals and shape digital health discourse. A research-rooted engineer, his early work spans AR and robotics research published at ISMAR and academic projects that hint at a strong foundation in sensor fusion and human–computer interaction. Notably, he pursues a singular mission—saving lives with wearable devices—bridging regulatory, clinical, and consumer product challenges.
9 years of coding experience
Github Skills (17)
backend6
gateway5
api5
python5
wtforms4
daemon4
skeleton4
flask-api4
api-gateway3
docker3
flask3
react3
http3
asyncio3
nodejs3
Programming languages (4)
Github contributions (5)
linewalks/be-common
Aug 2021 - May 2022
Linewalks Back-end Guide
Contributions:20 reviews, 16 PRs, 21 pushes in 9 months
nodejsback-end
Jaymel/mobile-programing
Nov 2018 - Dec 2018
Contributions:2 pushes, 1 branch in 1 month
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