JIHYUN LEE
Data Scientist
Summary
Data Analyst who guides clients with data-driven insights.
With experience in finance and consulting industry, I specialize in defining problems, building hypotheses, and developing models. Effectively communicate how services and products engage customers through clear, data-backed narratives.
Overview
3
3
years of professional experience
Work History
Data Analyst
Shinhan Bank, Data Planning Unit
8 2023 - Current
- Collaborated with multiple business units to develop hypotheses and validate them through data analysis and consulting, driving business insights and commercialization efforts.
- Projects: Conducted data integration projects , combining financial and non-financial data, for enhanced data governance and commercialization. Analyzed customer growth based on XX service usage data and monitored churn for YY products.
- Managed the Group Data Integration Platform (Data Dam) to promote usage through regular reporting and training programs.
- Key Initiatives: Published reports such as the 'S-Wealth Report' and 'MZ Generation Report'.
Led cross-company training sessions to align group-wide data strategies.
Data Scientist; Consultant
Ernst & Young, Data & Analytics
02.2022 - 04.2023
- Developed an Image Segmentation Network using PyTorch after defining key problems in automotive body production processes, contributing to the automation of workflows.
- Pioneered the automation of film schedule management through FGI-driven business logic , developing a Python automation tool that substantially decreased the weekly scheduling workload.
- Spearheaded ML-driven demand forecasting initiatives for semiconductor supply chains , utilizing advanced time-series clustering techniques. Recognized with an internal award for precise demand prediction in the China market.
Education
Master of Science - Statistics
02-2023
- Achieved a notable GPA of 4.31/4.5.
- Authored the publication 'Bayesian Methods for COVID-19 Analysis: Empirical Study' in February 2023.
- Co-authored 'Sustainability Report Analysis Using Transformer-Based Topic Modeling' in May 2022
Bachelor of Arts in Economics (B.A. in Statistics) - Statistics
08-2021
- Achieved a high GPA of 4.08/4.5.
- Facilitated international student learning as a mentor in the Foreign Statistics Tutoring Program and Volunteered as a mentor in Remote Video Education.
- Study Abroad: National University of Singapore, Renmin University of China, Shandong University
- Intern, Pupscale Partners (21.01-21.03) : Planned the marketing section in a financial management solutio
Skills
SQL
Languages
Korean
English
Accomplishments
- Awarded the Grand Prize (First Place) in the "KT Jalnagage Consulting" competition (2022.02) - Provided tailored consulting support for local small businesses based on data analysis.
Timeline
Data Scientist; Consultant - Ernst & Young, Data & Analytics
02.2022 - 04.2023
Korea University - Master of Science, Statistics
Korea University - Bachelor of Arts in Economics (B.A. in Statistics), Statistics
Data Analyst - Shinhan Bank, Data Planning Unit
8 2023 - Current
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