JUYEON OH
Business Analyst
Seoul,11
Summary
Driven Business Analyst with a proven track record at Coupang, enhancing data integrity and operational efficiency through strategic planning and data analysis. Excelled in revamping systems and optimizing supply-demand laws, leading to significant cost savings. Adept at supporting data analysis for various internal teams through in-house consulting, with extensive experience handling diverse datasets. Skilled in SQL and project management, demonstrating a unique blend of technical and leadership capabilities.
Overview
2
2
years of professional experience
2
2
Certifications
Work History
Business Analyst
Coupang
01.2023 - Current
- KPI Improvement and Replacement: Identified significant data integrity issues with existing KPIs and demonstrated these issues through data, proposing new KPIs as replacements. This process improved data accuracy and led to cost savings by eliminating unnecessary expenditures.
- Andon System Revamping and Modeling: Enhanced the accuracy of our Andon system by redesigning it through data modeling. This model is still recognized as the most accurate one to date and reflects my capability to develop efficient, data-driven systems.
- Supply and Demand Law Proof and Optimization: Mathematically proved the supply and demand laws between riders and orders and am currently testing optimized calculation formulas for each region. This has resulted in reduced unnecessary supply, cost savings, and improved customer experience for both riders and customers.
Education
Bachelor of Arts - Peace Studies
The University of Bradford
Seoul, South Korea 04.2001 -
Skills
Requirements Gathering
Project Management
Business process improvement
Strategic Planning
Data Analysis
SQL Proficiency
Business Planning
Microsoft Office Suite
Microsoft Excel Mastery
Pivot tables
Consulting
Redash
Certification
ADsP
Timeline
Bigdata Analyst
11-2023
Business Analyst
Coupang
01.2023 - Current
ADsP
11-2022
Bachelor of Arts - Peace Studies
The University of Bradford
04.2001 -