I will clean, validate, and organize your messy CSV or excel data
Python Developer, Data Cleaning, Validation and Automation
About this Gig
Got a messy CSV or Excel file full of blank cells, duplicate rows, or inconsistent formatting? I'll turn it into clean, reliable data automatically, using a Python-based cleaning tool I built myself.
What I handle:
- Missing values filled with a placeholder of your choice (e.g. N/A)
- Duplicate rows detected and removed
- Column headers standardized (lowercase, underscores, no special characters)
- Extra whitespace trimmed from every entry
- Email format validation invalid entries flagged automatically
What you get:
- A cleaned, ready-to-use CSV file
- A summary report showing exactly what was fixed (duplicates removed, headers cleaned, invalid rows flagged)
Send me your file, tell me any specific rules you need (e.g. phone number or date format checks), and I'll deliver clean data you can trust.
My Portfolio
FAQ
What file formats do you support?
I primarily work with CSV and Excel (.xlsx, .xls) files. If you have data in other formats, feel free to contact me.
How do you ensure my data remains confidential?
Your data privacy is guaranteed. All files shared will be strictly used for processing and deleted upon order completion.

