I will clean and deduplicate your excel or CSV data

United States

I speak English, Spanish

Python ETL and Data Automation Specialist

I help businesses turn messy spreadsheets, CSV files, public-web data, and repetitive tasks into clean, structured datasets and automated workflows. I specialize in data cleaning, web scraping, ETL pi...
About this Gig

I will clean, organize, and deduplicate messy Excel or CSV data so you receive a structured, usable file that can be checked against the original.


I can help with:


Duplicate detection and removal

Excel and CSV data cleanup

Data formatting and normalization

Missing or inconsistent values

Combining and reconciling multiple files

Organizing columns, records, and datasets

Python-assisted processing for larger or repetitive tasks


I take a careful approach to data quality. When a record is ambiguous or conflicting, I can flag it for review rather than silently guessing or overwriting the data.


What you receive:


A clean Excel or CSV file, with the original data preserved where appropriate and the requested corrections clearly applied.


For larger or unusual datasets, message me with a sample and your desired output before ordering.


English & Spanish.

My Portfolio