Jisu Kwak
114-1201, 551, Madeul-ro, Dobong-gu, Seoul
Summary
Highly analytical Statistics Major leveraging advanced data programming skills (R, Python, SQL, SAS) and proven cross-cultural adaptability to serve the OECD's "Better Policies for Better Lives" mission. Skilled in technical modeling and data interpretation, with documented success in applying statistical methods to real-world challenges.
Overview
1
1
Certification
Work History
Instructor
Specialized Korean Language Educational Academy (Hae-Reul-Poom-Eun-Dal)
07.2023 - 12.2023
- Authored and Systematically Organized custom instructional materials and resources based on detailed analysis of school-specific examination trends.
- Quantified educational outcomes by regularly collecting and assessing student test data.
- Contributed to an overall 14% increase in average class test scores.
- Maintained highly accurate records and Drafted detailed progress reports for both parents and administration, demonstrating strong reporting and clear communication skills.
Education
Bachelor of Science - Statistics
Ewha Womans University
Seoul, South Korea08-2026
Visiting Student (Individual Study) For 1 Year - Computer Science
Saarland University
Saarbrücken, Germany08-2025
Skills
- Statistical Modeling & Analysis
- Data Programming (R, Python, SQL, SAS)
- Cross-Cultural Teamwork
- Drafting & Documentation
Certification
- [OPIc AL (Advanced Low)] - September 2025
- [SQL Developer (SQLD)] - September 2024
- [Social Research Analyst Level 2] - September 2024
- [Computer Literacy Level 2] - December 2023
- [Data Analysis Semi-Professional (ADsP)] - September 2022
Timeline
Instructor
Specialized Korean Language Educational Academy (Hae-Reul-Poom-Eun-Dal)
07.2023 - 12.2023
Bachelor of Science - Statistics
Ewha Womans University
Visiting Student (Individual Study) For 1 Year - Computer Science
Saarland University
Projects
Analysis for Efficient Renewable Energy Use | Future & Software Foundation Idea Contest January 2024
- Utilized Big Data on regional renewable energy production (solar, wind) and meteorological factors (insolation, max wind speed) to identify optimal locations for sustainable energy development in South Jeonla, South Korea.
- Conducted data standardization and calculation of composite indices to determine top-tier regions and propose policy solutions for corporate (RE100), individual, and government sectors.
News Big Data Hackathon: Public Service | Korea Press Foundation November 2023
- Analyzed news Big Data using Text Mining to develop a public service proposal addressing news avoidance in young adults.
- Proposed and developed the 'Newspoon' service model to enhance news accessibility for young adults.
Credit Delinquency Prediction AI Competition | DACON AI Competition September 2023
- Engineered and deployed 5 advanced ML models (e.g., Catboost, XGBoost) using Python for credit card delinquency prediction.
- Managed the full data pipeline, optimizing feature engineering and EDA to maximize predictive accuracy.
- Achieved a competitive logloss score through rigorous model evaluation and refinement.
Customer Purchase Prediction & Modeling | Big Data Analytics (BDA) Contest June 2023
- Analyzed e-commerce data to predict customer purchase behavior and recommend sales growth strategies for CJ CheilJedang.
- Developed a predictive model of purchasing behavior and presented 3 data-driven strategies (focused on repurchase, order volume, and promotions) for sales growth.