Junbum Lee
Researcher at Google Developer Experts
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJunbum Lee is an AI/ML researcher and Google Developer Expert with 11 years of engineering experience, specializing in Korean NLP and open large language models. He has led AI initiatives at Channel Corp and DataDriven, created influential Korean PLMs like KcBERT, KoAlpaca, the Llama-Ko series, and published KoMagPie—the largest Korean instruction-output dataset on Hugging Face. His work spans continual pretraining, RLHF, and retrieval-augmented generation, with a strong commitment to open-source as a form of open science. Based in Seoul, he pairs a master's in Data Science from Seoul National University with practical product experience from firms like NAVER and NEXON, bringing both research rigor and production-grade engineering. Less obvious: he bridges AI research and mentorship, actively translating academic advances into tools that empower local researchers and businesses.
11 years of coding experience
4 years of employment as a software developer
Master's degree, Data Science, Master's degree, Data Science at 서울대학교 (Seoul National University)Bachelor's degree, Elementary Education (Computer Education), Bachelor's degree, Elementary Education (Computer Education) at 서울교육대학교
Korean, English
Stackoverflow
1,717reputation
226kreached
59answers
0questions
mysql
top-5%
python
top-5%
Github Skills (200)
lasagne10
nlp10
llama10
zeplin10
llm10
keras10
speech-recognition10
python10
lora10
amd10
korean-nlp10
electra10
machine-learning10
skimage10
transformer10
Programming languages (13)
Github contributions (5)
Beomi/django-tube
Feb 2017 - Feb 2017
Contributions:25 commits, 1 branch in 1 day
Beomi/cite.gg
May 2021 - Jun 2021
Contributions:52 commits, 53 pushes, 2 branches in 29 days
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