I will clean and validate your CSV or excel data with python

Ukraine

I speak Ukrainian, Russian, English, Polish

Data Engineer

Data Engineer | Python | SQL | PostgreSQL I help businesses collect, clean, transform, and automate data workflows. From ETL pipelines and database design to data validation, reporting, and process a...
About this Gig

Do you have a spreadsheet full of duplicates, missing values, and inconsistent formats?


I clean and validate your data with Python and Pandas so it's ready to use, not a mess you have to fix yourself.


WHAT I DO

Remove duplicate rows

Fix date and number formats

Handle missing values (fill or remove your choice)

Standardize text: names, categories, addresses

Trim spaces, fix capitalization

Validate the result no broken rows after cleaning


WHAT YOU GET

A clean CSV or Excel file, ready to use

A short report of what was changed

The Python script (so you can re-run it yourself)


HOW IT WORKS

1. Send me a small sample of your data (5-10 rows)

2. I tell you what can be cleaned and how long it will take

3. I clean the full dataset and send it back


I reply within 24 hours. Message me before ordering if you're not sure which package fits.

My Portfolio