I will clean and process your dataset using python and pandas
Data Scientist and AI Expert
About this Gig
Messy data breaks analysis. Clean data enables it.
If your dataset has duplicates, missing values, wrong data types, or
inconsistent formats I'll fix all of it and hand you back a dataset
that's ready to use.
WHAT I FIX
- Duplicate rows removed
- Missing values filled, interpolated, or flagged
- Wrong data types corrected (strings numbers, objects datetime)
- Inconsistent formats standardised (dates, currencies, categories)
- Outliers detected and handled
- Whitespace, casing, and encoding issues cleaned
WHAT YOU GET
- Clean dataset (same format you sent CSV or Excel)
- Validation report before vs after, every issue documented
- Jupyter notebook clean, reproducible Python code
FILE FORMATS
CSV · Excel · JSON · SQL dump · Google Sheets export · Excel
TOOLS
Python · Pandas · NumPy · OpenRefine · Excel
Message me with a sample of your file before ordering.
I'll confirm exactly what needs fixing. No surprises.
My Portfolio
FAQ
I don't know what's wrong with my data. Can you figure it out?
Yes — I run a full audit first, fix everything I find, and send you a report showing every change.
Will you change the structure of my data?
No. Column names, row order, and format stay the same unless we agree otherwise.
Do I get the Python code?
Yes. Every order includes a Jupyter notebook. Premium adds a standalone reusable script.
Can you handle non-English data?
Yes — Hindi, Arabic, Spanish, French. Encoding issues across languages are handled.
What if there are issues after delivery?
Covered by revisions. If I missed something I'll fix it at no charge.

