Credit Risk Modeling & Financial Technology
I focus on credit scoring and PD models, feature engineering, model validation, and portfolio monitoring.
A practical guide to feature, release, and hotfix branches in a Git workflow.
Build a Hugo blog with GitHub Actions and deploy it automatically to GitHub Pages.
Mainly describes the difference and relationship between Java annotation, AOP and Interceptor.
A comprehensive framework covering advanced feature engineering methods including automation tools, time series techniques, cross-feature strategies, selection methods, and domain-specific features for finance and risk control.
A systematic analysis of the Kaggle Home Credit Default Risk competition solution, detailing the complete machine learning pipeline from data preprocessing through feature engineering to model ensemble techniques.