Credit Risk Modeling & Financial Technology

I focus on credit scoring and PD models, feature engineering, model validation, and portfolio monitoring.

A successful Git branching model

A practical guide to feature, release, and hotfix branches in a Git workflow.

May 23, 2022 · 11 min · 

Hugo Automatic deployment

Build a Hugo blog with GitHub Actions and deploy it automatically to GitHub Pages.

January 20, 2022 · 2 min · 

Java Annotations Introduction

Mainly describes the difference and relationship between Java annotation, AOP and Interceptor.

January 18, 2022 · 5 min · 

Advanced Feature Engineering Framework: From Theory to Practice

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.

March 4, 2026 · 33 min · 

A Technical Guide to Credit Risk Prediction

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.

March 2, 2026 · 31 min ·