I will clean and preprocess your data using python or r

Tunisia

I speak Arabic, English, French

Data Analyst and FullStack Web Developer using Python R Power BI React and N

I’m a data analyst and full-stack web developer. I have hands-on experience with Python, R, Power BI, and building responsive websites using React, Next.js, Node.js, and MySQL. I specialize in data-dr...
About this Gig

Is your dataset messy, inconsistent, or full of errors? I will clean and preprocess your data so it is ready for analysis, reporting, or machine learning.


What I will do:

- Remove duplicates and fix inconsistent values

- Handle missing data professionally

- Standardize formats, column names, and data types

- Deliver a clean CSV file with a summary of all changes made


I work in Python (Pandas) and R, and deliver via Jupyter Notebook or R Markdown so every step is transparent and documented.


Portfolio: github.com/ghaithkouki

My Portfolio