Meng Yang Email & Phone Number

Atlanta, Georgia, United States

Card Fraud Strategy & Analytics

United States

Card Fraud Strategy & Analytics

Chicago, Illinois, United States

1. Applied image augmentation techniques, such as histogram matching and random biased crop, on brain scans to alleviate the problem of imbalanced data and lack of data; increased recall score of the final model by 0.052. Implemented a deep U-Net Convolutional Neural Network architecture with Focal Tversky Loss and RELU activation function using TensorFlow.

San Francisco, California, United States

1. Analyzed 50M+ card transactions via SQL in Snowflake and identified the root cause behind the delay of hold release; collaborated with cross-functional team to reduce the clearing time from 2 hours to 49 seconds per case2. Designed metrics related to customer count and payment volume with customer registration and transaction data to evaluate campaign.

China

1. Constructed a relational database consisting of 200K records of company transactions integrated from multiple data sources using MySQL; developed a predictive model using Neural Network in Python based on these records to identify prospective clients, resulting in a 15% increase in customer conversion rate2. Enhanced the current risk monitoring system.

Master Of Science - Ms, Computer Science

Master Of Science - Ms, Data Science, 4.0

Machine Learning and Predictive Analytics, Statistical Analysis, Data Engineering Platforms, Programming for Analytics, Big Data.