Zhenwei (Shaw) Wei Email & Phone Number

Bethesda, Md, Us

- Proposed customer development plans by identifying valuable customers under each product category- Conducted customer & product analysis based on 20 years of customer transaction data via AWS Sagemaker- Predicted customer lifetime values in the next 180 days by implementing the Autogluon framework for modeling; best models achieved 27 RMSE for the hotel product sector and 94 RMSE for the card product sector- Delivered data insights by designing a web dashboard using Python Streamlit and AWS Lambda, Gateway

Dublin 2, Ie

- Reduced bank credit risk by building a loan default detection model with a 35% lift over the previous practice- Processed data and created 81 additional features from the original 78 features based on the R-F-M principle- Developed an XGBoost model (0.86 AUC) based on original and aggregated features using Python H2O.ai- Made the ML pipeline accessible in real-time to the Tableau platform using Python TabPy; shaped lending decision-making at the C-Suite level by presenting data insights using Tableau visualization dashboards

Cn

- Doubled order issue processing efficiency in three insurance categories by improving the data service platform - Exacted data from multiple company systems using SQL and conducted data validation and cleaning on Python- Created data labels for customer order issue complaints by conducting keywords extraction and topic modeling

Master Of Science - Ms, Applied Analytics

Bachelor Of Science - Bs, Econometrics And Quantitative Economics