Yi D.

Yi D. Email and Phone Number

Sr Director of Data Science and Modeling @ Sallie Mae
newark, delaware, united states
Yi D.'s Location
Wilmington, Delaware, United States, United States
Yi D.'s Contact Details
About Yi D.

*18+ years of specialized experience in credit risk/marketing modeling and machine learning in banking (credit card and student loan) industry & 12+ years in people management.*Expertise in CCAR/CECL/DFAST stress testing, acquisition/portfolio risk scorecard, line management, loss forecasting, response and behavior, collection, and fraud modeling and strategy.*Focusing in statistical predictive modeling (regressions, decision tree, survival analysis, time series, Markovian transition matrix, experimental design, etc.) in SAS, and data science/machine learning (Gradient boosting, Neural Network, Bayesian, etc.) in Python/AWS.

Yi D.'s Current Company Details
Sallie Mae

Sallie Mae

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Sr Director of Data Science and Modeling
newark, delaware, united states
Website:
salliemae.com
Employees:
2829
Yi D. Work Experience Details
  • Sallie Mae
    Sr Director Of Decision Science And Modeling
    Sallie Mae Mar 2018 - Present
    Lead and manage Sallie Mae student loan and credit card portfolios decision science and modeling efforts covering: - Credit risk (new account acquisition scorecard models, loss forecasting, portfolio management and collection models) and risk-based pricing- Digital marketing optimizations, email, SEO/paid search, bidding strategy, CRO/conversion & pull through.- Marketing response models for prospect targeting, and customer lifetime value and journey modeling- Stress testing and CECL models (finance cash flow engine)- Machine learning models on AWS (xgboost, KNN, text mining, etc)
    View
  • Jpmorgan Chase & Co.
    Vp/Sr. Risk Manager, Core Modeling
    Jpmorgan Chase & Co. Jan 2013 - May 2018
    Wilmington De
    Manage Credit Risk, Marketing, Line Management, Collection, and CCAR/CECL modeling for JPMC credit card business.Expertise in Statistical Modeling & Optimization, Data Science, Machine Learning, big data, and digital data modeling.
    View
  • Bank Of America
    Vp, Quantitative Modeling Manager
    Bank Of America 2011 - 2013
    Wilmington, De
    Managed BofA credit card marketing and risk modeling and analytics, new account acquisition optimization strategy.
    View
  • Jpmorgan Chase
    Sr. Risk Analyst
    Jpmorgan Chase 2006 - 2011
    Retail banking, Mortgage, Student loan and Auto risk analytics
    View
  • Hsbc Card Services
    Risk Analyst
    Hsbc Card Services 2005 - 2006
    United States
    HSBC credit card business risk SAS analytics
    View

Yi D. Skills

Banking Modeling Software

Yi D. Education Details

Frequently Asked Questions about Yi D.

What company does Yi D. work for?

Yi D. works for Sallie Mae

What is Yi D.'s role at the current company?

Yi D.'s current role is Sr Director of Data Science and Modeling.

What is Yi D.'s email address?

Yi D.'s email address is yi****@****ive.com

What schools did Yi D. attend?

Yi D. attended North Carolina State University, North Carolina State University.

What skills is Yi D. known for?

Yi D. has skills like Banking, Modeling, Software.

Who are Yi D.'s colleagues?

Yi D.'s colleagues are Youlanda Thomas, Charles Sweeny, Megan Pulkkinen, Nico Rubino, Shane Archer, Sadie Puzzo, Suresh Ponnian.

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