I will clean merge deduplicate and process CSV or excel data
About this Gig
Are you struggling with messy, duplicated, or poorly formatted data?
I will clean, merge, format, and validate your CSV, Excel, or JSON files based on your exact rules. You'll receive a structured, error-free file ready for analysis, CRM upload, or reporting.
Services include:
- Removing duplicates (exact and partial matches)
- Merging multiple files into a single master sheet
- Standardizing text, dates, addresses, and phone numbers
- Splitting or combining columns (e.g., First & Last Name)
- Cleaning blank rows, extra spaces, and special characters
- Categorizing, filtering, and sorting data
- Format conversion (CSV, XLSX, JSON, Google Sheets)
Important Note: Please message me before ordering if you have complex rules, datasets over 100,000 rows, or unclear final format requirements.
My Portfolio
FAQ
Is my data kept confidential and secure?
Absolutely. As a data science student and professional, I take data privacy very seriously. Your files will only be used for the agreed-upon processing and will be permanently deleted from my local system once the order is completed and approved.
What if my file has more than 50,000 rows?
I can easily handle very large datasets using Python and Pandas! If your file exceeds the Premium package limits, simply send me a direct message with a sample of the data and your requirements, and I will create a custom offer for you.
Do you do manual web research or data scraping?
No, this gig is specifically for cleaning, formatting, and processing data you already have. I do not manually search the web for missing emails, phone numbers, or business details.
What file formats do you accept and deliver?
I can accept and deliver data in CSV, Microsoft Excel (.xlsx), JSON, and Google Sheets formats. If you have a different format, please message me before ordering to confirm compatibility.

