Expanding Credit & Financial Data from Kaggle

I'm seeking a freelancer to help me expand the credit ratings and financial ratios data from the Kaggle dataset here https://www.kaggle.com/datasets/kirtandelwadia/corporate-credit-rating-with-financial-ratios. My main motive is to use the expanded credit ratings data for academic research.

Key Responsibilities:
- Identify specific financial ratios from the dataset that could be valuable for academic research
- Give me step-by-step on how to expand the data
- Ensure the credit ratings data is well-structured and aligned with the existing dataset
- Provide clean, organized data for further analysis
- I'm willing to pay for the data from sources if necessary.

Ideal Skills and Experience:
- Strong background in data collection and analysis
- Previous experience working with financial datasets
- Familiarity with credit rating systems
- Proficiency in data structuring and organization
- Ability to identify key data elements for academic research

Please note: Due to the nature of this project, a keen eye for detail and a high level of accuracy are essential.