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$
USD
I will clean and wrangle your data using python pandas
Data Scientist, Python Developer: ML, EDA, Excel Automation, Web Scraping
Data Scientist and Python developer. I build ML models, automate data workflows, scrape web data, and deliver analysis-ready datasets.
Published PyPI tools: AutoCSV Profiler (1,514 downloads), Insigh...
About this Gig
Messy spreadsheets or fragmented CSVs? Ill clean, merge, and reshape them into analysis-ready data with Python/pandas.
What I do:
- Remove duplicates, fix types/formats, handle missing values
- Merge multiple files, standardize columns, reshape (pivot/melt)
- Apply custom validation rules (Premium)
What you get:
- Clean CSV/Excel + change log
- Reusable Python script (Standard+)
- Data quality notes (Premium includes QA report)
Proof I can deliver: AutoCSV Profiler (1,514 downloads) with built-in data quality checks; Expert Python/pandas/data cleaning; Kaggle Data Cleaning certified.
My Portfolio
FAQ
What file types do you accept?
CSV/Excel/JSON exports; databases need exports first.
How do you handle missing values?
Drop, fill (mean/median/ffill), or custom—decided with you.
Can you merge files with different columns?
Yes—using key columns; unmatched fields are handled per agreed logic
Do I get the cleaning script?
Included in Standard and Premium for reuse.
How large can the data be?
Basic 50K rows; Standard 200K; Premium 500K; larger needs custom quote.
Will you build dashboards?
No—this gig delivers cleaned datasets; dashboards are separate.
