I will clean and validate your CSV or excel data with python
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
FAQ
What file formats do you work with?
CSV, Excel (.xlsx, .xls), Google Sheets exports, and JSON. If your data is in a different format, message me — I'll tell you if I can handle it.
Can you keep the original file untouched?
Yes. I always work on a copy and deliver a new file. Your original stays exactly as it was.
What if my data has a custom format?
That's fine. I read the rules from your file and follow them. If something is unclear, I ask before changing it.
Do I get the Python script?
In Standard and Premium packages, yes. You get the script, so you can re-run the cleaning on new data yourself.

