I help organisations transform messy, inconsistent datasets into clean, reliable information they can trust.

Whether you're dealing with spreadsheets collected over many years, duplicate customer records, inconsistent formatting or missing values, I can identify issues and prepare your data for reporting, migration or analysis.

Duplicate detection and removal

Data validation and quality checks

Standardising formats and naming conventions

Identifying missing or inconsistent records

Preparing data for import into new systems

Cleaning Excel, CSV and database exports

Cleaned dataset

Duplicate report

Summary of issues identified

Recommendations for improving future data quality

Businesses, charities, churches and organisations managing legacy spreadsheets or preparing for a system migration.

Projects start at £150 for datasets up to 10,000 rows. Larger datasets, multiple files, and more complex cleaning, validation or deduplication requirements are quoted individually.