Badges
Certifications
Work Experience
Business Data Analyst
Bath Haven•  January 2020 - June 2021
• Successfully supported data-driven decision making for executive management resulting in over 100% sales increase • Identified strategic focus of sales and conducted predictive analysis sales seasonality with Python • Enhanced cost-efficiency on marketing campaigns, google ads, inventory cost by analyzing return on cost analysis and analyzed aligned new pricing strategy • Utilizing SQL, Python to manage sales data from data extraction, cleaning, data mining for further analysis and visualize sales data with Tableau, Power BI
Senior Consultant
Management Consulting Freelancer•  May 2014 - January 2018
• Managed and led over 10 projects with structuring, various analyses with Korean government, Samsung, Hyundai, CJ Food, Homeplus, and other major Korean companies • Developed new pricing model with revenue forecast and analyzed root cost of services with multivariate analysis, ANOVA test Utilized Excel, R, SPSS • Improved accessibility for public benefits of Korean government with service recommendation algorithm and clustering services by demand • Reduced operational cost with business process revision, performance assessment, vendor performance, and HR capacity analysis
Senior Consultant
Information Service Group •  February 2011 - September 2013
• Recognized for the innovative strategy and data-driven business insight to executives and clients • Demonstrated operational excellence analysis for cost reduction, KPI management, HR optimization, performance assessment, and built up recommendations for major Korean companies • Conducted market research and benchmark analysis with big data analysis for IT service market
Education
UC Berkeley Extension
Data Analytics boot camp, Certification•  May 2020 - October 2020
A 24-week intensive program focused on gaining technical programming skills in Excel, VBA, Python, R, JavaScript, SQL Databases, Tableau, Big Data, and Machine Learning
Yonsei University
Statistics, BS•  March 2005 - February 2010
Bachelor’s degree in Applied Statistics and Business Courses Highlight : Experimental analysis and data mining, categorical analysis and logistic regression, Regression analysis, Sampling theory, Stochastic analysis, Time series etc.
Links
Skills
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