I will clean deduplicate and transform your CSV or excel data with python
About this Gig
I will turn messy CSV or Excel data into a clean, consistent, ready-to-use dataset with a reproducible Python workflow.
I can help you:
- Remove duplicate rows and records
- Fix missing values and inconsistent formats
- Standardize names, dates, phone numbers, and text fields
- Split, merge, filter, sort, or reshape columns
- Combine multiple CSV or Excel files
- Validate data and provide a clear cleaning summary
- Deliver a reusable Python script when included in the package
You will receive the cleaned file, a concise explanation of the changes, and verification that the agreed rules were applied.
Before ordering, please message me if the dataset is unusually large, contains sensitive information, or requires complex business rules. Do not send passwords, private keys, payment credentials, or data you are not authorized to share. I do not recover passwords, bypass access controls, or work with unlawfully obtained data.
Technology:
Excel
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Google Sheets
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SQL
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Jupyter Notebook
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Other
Data type:
Numeric
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String
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Date
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Free text
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Currency
FAQ
Which file formats do you accept?
I work with CSV and Excel XLSX files. Please message me first if your source uses another format.
Will you keep my data confidential?
Yes. I use only the minimum access needed, do not share your files, and remove working copies after completion.
Can you provide the reusable Python script?
Yes. A reusable script is included in the Premium package or can be added through a custom offer.
