Yiming Chen Email & Phone Number

Sunnyvale, Ca, Us

San Francisco, California, Us

Seattle, Wa, Us

Boston, Ma, Us

• Led a DS and DE team to build propensity to qualify, propensity to respond, and clustering models for the marketing department in Python (GBM, Clustering analysis, elastic net models) • Created visions and implemented projects in the big data technology, data infrastructure, web applications and modeling areas• Designed the data infrastructure (using MS SQL server, MS SQL Warehouse, PostgreSQL, Hadoop, Spark, and AWS) and web application framework such as Python Flask to automate marketing execution• Led the team to build visualization tools (Tableau, Shiny R, Python Bokeh) for marketing insights, customer profiles and decision trees• Built big data infrastructure and machine learning projects on Hadoop and Spark• Cooperated with the business team on various marketing campaigns and managed vendor relationship

Mclean, Va, Us

• Managed associates across two departments• Business strategy owner for the application process, pre-booking and post booking fraud strategy, ID fraud defense strategy, and fraud data infrastructure• Business strategy owner for the Out of Wallet (OOW) program and credit decision• Designed the first Out of Wallet program in Capital One Canada; The proposed program has an estimated incremental NPV of $2 Million per year• Led the fraud strategy team to build the data infrastructure, defense monitoring, and application strategy for the new acquired business portfolio• Initiated and led a team of two analysts to start a new fraud strategy mass compromise defense system for Canada which generated a NPV of $1 Million dollars annually• Managed a junior business analyst and an intern; developed an agenda for their work deliverables and provided support to their projects• Built different statistics models for the Credit Limit Increase Program and modified its segmentations to increase profitability• Designed the CLIP (Credit Limit Increase Program) account level model using SAS and participated in the business analysis that increased the program size by more than $10 Million dollars in exposure• Designed and revamped the loss forecast using the new Basel II model output• Designed a couple of successful ID fraud defense strategies using cluster analysis that saved the company $400K in incoming ID fraud• Led a complete automation framework project across the company using SAS, Excel VBA, and PowerPoint VBA that reduced the analysts’ touch time from 200 hours a month to 2 hours a month• Designed a SQL training course (Advanced SQL 102) and trained all the new hires for the company • Conducted business value examination for the customer life value model that uncovered more than $200k/year of value by implementing the model to various core programs• Led Customer Management online data analysis for Capital One Canada using Site Catalyst

Stellarton, Nova Scotia, Ca

Atlanta, Georgia, Us

• Validated forecasting algorism from SAP result using winter’s method for 500,000 different products utilizing Visual Basics and SQL and implemented the solution• Cooperated with external consultant and a store manager to design a new promotion ordering process and implement it in the department• Created Visual Basic programs using Excel, Access to automatically do repetitive tasks that saved the company more than $50,000 a year• Trained the Inventory Analysts to use SAP, Microsoft Access and Excel and wrote the training materials • Constructed the Key Performance Indicator reports for the upper management and analysts• Analyzed all the electrical products forecast and replenishment in Home Depot Canada

Bachelor’S Degree, Industrial Engineering

Cfa Level 3 Candidate

Master’S Degree, Operations Research