CSV Data Wrangler

Purpose

Provides expertise in efficient CSV file processing, data cleaning, and transformation. Handles large files, encoding issues, malformed data, and performance optimization for tabular data workflows.

When to Use

• Processing large CSV files efficiently
• Cleaning and validating CSV data
• Transforming and reshaping datasets
• Handling encoding and delimiter issues
• Merging or splitting CSV files
• Converting between tabular formats
• Querying CSV with SQL (DuckDB)