I will clean and fix your messy data files

Netherlands

I speak Turkish, English

Data Engineer

I clean messy data and make it analysis-ready. I work with Python, SQL and Spark (Databricks). I have a public portfolio of 10 data cleaning projects on GitHub, where I deal with duplicates, broken da...
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