
Business Data Analytics student with hands-on experience in e-commerce data operations, market research, QA testing, and international conference coordination. Skilled in Excel, SQL, Python, Tableau, and statistical analysis, with a strong focus on accuracy, organization, and structured problem-solving. Experienced in managing high-volume data, optimizing workflows, and supporting cross-cultural communication in Korean, Japanese, and English. Known for fast situational judgment, calm decision-making, and reliable task ownership. Seeking opportunities to apply analytical skills and contribute to data-driven operational improvements.
- Native Korean; Fluent in English and Japanese
- Writing complex queries using joins, subqueries, aggregations, and filtering to extract, validate, and analyze relational data
- Advanced functions, PivotTables, data cleaning, and analytical modeling
- Data manipulation and analysis using pandas and numpy; basic exploratory data analysis and automation
- Designing interactive dashboards, KPI tracking, and data storytelling for business insights
- Regression analysis, variance analysis, hypothesis testing, and descriptive analytics