Jongik K
Data Scientist
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolJongik K is a data scientist based in Seoul with 11 years of experience applying statistical modeling, NLP, and time series forecasting to real-world problems across consulting, retail, and marketing. Currently at PTKOREA (Cheil Worldwide), he focuses on Marketing Mix Modeling, Bayesian inference, and convex optimization to drive marketing measurement. His background spans predictive maintenance and anomaly detection projects, Korean news classification, recommendation systems, and building production data pipelines to enable business decisions. Comfortable across Python ML stacks (scikit-learn, TensorFlow/Keras, pandas/numpy), he blends hands-on modeling with pragmatic data engineering to move experiments into operations. An often-overlooked strength is his domain breadth—from tourism studies to wholesale retail platforms—giving him a user-centric perspective on analytics and product impact.
11 years of coding experience
관광문화대학, 관광경영학, 관광문화대학, 관광경영학 at 경기대학교
Github Skills (2)
vue5
matrix5
Programming languages (3)
Github contributions (5)
yoon12345678910/Momentum
Jan 2019 - Apr 2019
Contributions:114 commits, 54 pushes, 3 branches in 3 months
yoon12345678910/MemoryMatrix
Feb 2019 - May 2019
Memory Matrix with Vue
Contributions:32 commits, 7 PRs, 37 pushes in 3 months
vuememorymatrix
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.