Credit Risk ML Expert Needed

I'm seeking a Python-based machine learning expert specializing in credit risk modeling.

Key Requirements:
- Credit Risk Modeling: Experience in developing, improving, or validating credit risk models.
- Data Preprocessing: Skilled in handling large, imbalanced datasets, with techniques for missing values, scaling, and balancing.
- Feature Engineering: Proficient in PCA, feature selection, and creating new features.

Ideal Skills:
- Strong Python programming
- Expertise in machine learning libraries
- Experience with financial datasets and risk assessment

Please provide:
- Examples of similar projects
- Approach to improve model performance in complex pipelines