I will clean, validate, and organize your messy CSV or excel data

Bangladesh

I speak English

Python Developer, Data Cleaning, Validation and Automation

I'm a Python developer focused on data cleaning, validation, and automation — turning messy CSV/Excel files into clean, reliable data you can use. Every script is tested against real edge cases, not j...
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