I will clean and fix your messy data files
Data Engineer
About this Gig
Messy data costs you time and leads to wrong decisions. I fix that.
Send me your data file and I will return a clean, structured, analysis-ready version, together with a short report that explains every change I made.
What I fix:
- Duplicate rows, exact and near-duplicates
- Broken or mixed date formats
- Currency and number formatting problems
- Placeholder junk like N/A, ERROR, UNKNOWN
- Inconsistent text and categories
- Wrong data types and messy column names
Why me? I document every decision. You get your clean file plus a change log, so you know exactly what was done and why. No silent deletions, no surprises.
I work with Python, pandas and SQL. My portfolio is public on GitHub: github.com/Kenantkurt
FAQ
Do you work with Excel files?
Yes. You can send xlsx, csv, json or txt files. I process them with Python and return the format you prefer.
Will you delete rows from my data?
Never silently. If a row needs to be removed, for example an exact duplicate, it is listed in the change log with the reason.
My file is confidential. Is that a problem?
Your data stays private, is used only for the job, and I delete it after delivery on request.

