Jung-yup Lee
LLM Research Scientist at Dnotitia
Seoul, South Korea
Summary
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SeniorJung-yup Lee is an LLM Research Scientist based in Seoul with 12 years of experience building production ML systems and recommendation engines. He transitioned from long-term software engineering roles at Altibase, SK planet, and Dable into data science at SK Telecom before moving into LLM research, blending deep engineering rigor with applied machine learning. His hands-on background spans backend systems, scalable recommendation architectures, and ML model development, enabling him to take research ideas into production-ready services. Known for bridging product needs and research, he focuses on pragmatic solutions that improve user-facing personalization and inference performance. Having worked across startups and large telco environments, he brings both the agility of smaller teams and the discipline of enterprise-grade deployments.
12 years of coding experience
17 years of employment as a software developer
Github Skills (5)
heterogeneous8
storage6
database5
sql4
distributed-cache3
Programming languages (1)
Github contributions (5)
izlley/querycache
Mar 2014 - Mar 2015
Contributions:89 commits, 5 pushes in 11 months
heterogeneoussqlstoringdatabasecache
izlley/nextsql
Jan 2015 - Apr 2015
Contributions:44 commits, 43 pushes, 1 issue in 2 months
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