Don Lee
Data Scientist at Costco Wholesale
- Role
- Data Scientist at Costco Wholesale
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Don Lee
I am a passionate and experienced Data Science and Business Analytics to employ advanced analytic techniques such as predictive modeling, data mining and optimization algorithms to solve practical business problems. I have passion for customer service experience improvement, business operational improvement, and end to end ML solutions. Passion for new technology application: Enhancing the engagement level of customers based on the analysis of online traffic trends and offline behaviors / Increasing the retention rate of customers and decreasing the acquisition cost based on A/B testing / Sales analysisvery methodical about analyzing complex problems and provides innovative and detailed solutionsexceptionally thorough, diligent, and responsible work ethics and handle multi-tasks efficiently • 5+ years Data Mining Experience • 10+ years Marketing strategy experience (Branding, Product Positioning and Pricing) • 2+ project management experience (Six-Sigma green belt) • International experience which covers three continents (Asia, Europe, and America) • Bilingual English/Korean speaker Machine Learning/ Statistics programming languages (Python, R), Azure DataBricks, IBM SPSSData Engineering Languages (SQL, PySpark), Azure Data Lake, Azure Synapse, Oracle SQL DeveloperData Visualization : PowerBI, TableauStatistics : Forecasting (EView6), Optimization Modeling (Crystal Ball, Solver, Clementine), Testing (Jamovi)
Experience
Data Scientist
Jan 2014 — Present
Forecast the sales and other operational activities Provide advanced analytics (including risk and marketing analyses with the prediction modeling) of Costco Membership profile.Various Ad-hoc reports to analyze membership and merchandising.
Education
Sogang University
BA, Business administration
1995 — 2000
UW Foster School of Business
MBA
2006 — 2008
Skills
- Ad Hoc Reporting
- Affiliate Marketing
- Google Analytics
- Statistics
- Marketing Strategy
- Social Media Marketing
- Omniture
- Marketing Management
- Market Analysis
- Pricing
- Optimization
- Microsoft Excel
- Access
- Data Analysis
- SEO
- Sem
- Sql
- Digital Marketing
- Google Adwords
- Ppc
- Web Analytics
- Solver
- Advertising
- Online Marketing
- Analytics
- Excel
- Marketing
- Competitive Analysis
- Strategy
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