I will do professional data cleaning, data wrangling and preprocessing in python
Data Scientist
About this Gig
Struggling with messy, inconsistent, or dirty data? Let me transform your raw, chaotic data into clean, structured, and analysis-ready format using Python!
I am a Kaggle Expert specialized in data cleaning and wrangling. I will handle your Excel, CSV, or any messy dataset efficiently so you can focus on analysis, visualization, or machine learning.
My Kaggle Portfolio:
kaggle.com/abbas829
Notebook Rank: Top 40 | Datasets Rank: Top 83
Why Choose Me?
- Fast & professional delivery with clean, well-commented code
- 100% satisfaction guarantee + unlimited revisions
- Expertise in Pandas, NumPy & real-world data problems
- Experience with large and complex datasets
- Clear communication and quick response
What I Offer in This Gig:
Data Cleaning
- Remove duplicates, fix formatting issues
- Handle missing values (drop, fill, impute)
- Fix inconsistent data, typos, and wrong data types
- Outlier detection and treatment
Data Wrangling / Preprocessing
- Merging, joining, and concatenating multiple files
- Pivoting, melting, reshaping data
- Feature engineering & transformation
- Normalization, encoding (Label, One-hot), scaling
- Grouping, aggregation & custom calculations
FAQ
What file formats do you accept?
can work with almost any format: CSV, Excel (.xlsx), JSON, Google Sheets, TXT, and more. Just send your file(s).
What will I receive after the order?
Cleaned dataset in CSV/Excel format Well-commented Jupyter Notebook (.ipynb) with all the code Summary report explaining all changes made Before vs After summary (in Premium package)
Are you experienced in Data Cleaning?
Yes. I am a Kaggle Expert with Notebook Rank #40 and Datasets Rank #83. You can check my work here: kaggle.com/abbas829
Is my data safe and confidential?
Absolutely. Your data is 100% secure and confidential. I never share or use your data anywhere.
Can you also do Data Visualization or EDA?
Yes, I can. For Visualization or full EDA, please check my other gigs or message me for a custom offer.
What if I don’t know which package to choose?
No problem! Message me with your dataset details (size, number of files, problems in data, etc.) and I will recommend the best package and price.

