I will clean, deduplicate, organize, and audit your CSV data
About this Gig
Messy data wastes time, creates errors, and makes important decisions harder. I will turn your raw CSV or spreadsheet data into a clean, organized, dependable file that is easier to review, use, and share.
My service can include duplicate removal, blank row cleanup, formatting standardization, safe data corrections, date and text cleanup, validation checks, and identification of records that may need your review. For larger packages, I can compare related files, check customer or product IDs, recalculate totals, and create an exception report showing what was changed or flagged.
My workflow combines Python assisted automation with careful human quality control. I preserve your original file, apply clearly defined cleanup rules, review the results, and deliver organized files with transparent notes.
You may receive:
- Cleaned and organized data
- Original files preserved
- A summary of corrections
- A review or exception report when included
Please message me before ordering if your data contains unusual rules, linked files, or special formatting requirements. I value accuracy, clear communication, confidentiality, and dependable delivery.
My Portfolio
FAQ
What file types do you accept?
I primarily work with CSV files and Excel spreadsheets. Please message me before ordering if your file uses a different format or contains multiple worksheets, linked files, or unusual formatting.
Will you preserve my original data?
Yes. I keep the original file unchanged and perform the cleanup on a separate copy. This allows you to compare the original and cleaned versions.
What kinds of data problems can you fix?
I can remove exact duplicates, clean blank rows, standardize spacing, capitalization, dates, and text formatting, correct safely identifiable inconsistencies, and flag questionable records for review.
Do you manually review the results?
Yes. I use Python-assisted tools for efficiency, followed by human quality-control checks. Records that cannot be corrected confidently are flagged rather than silently changed or deleted.
Can you clean multiple related files?
Yes. Standard and Premium packages may include multiple files. Premium projects can include cross-file checks, such as identifying orders connected to missing customer or product IDs.
Will you change incorrect information automatically?
Only when the correction can be made safely using clear rules. Ambiguous or potentially important records are preserved and marked for your review.
Is my information kept confidential?
Yes. Your files will only be used to complete your order and will not be shared or displayed in my portfolio without your explicit permission.
Should I contact you before ordering?
Please message me first if your project contains sensitive information, complex business rules, very large files, multiple related datasets, formulas, macros, or special output requirements.
Can you communicate in French or Spanish?
Yes. I speak conversational French and Spanish and can communicate about basic project needs in either language. For complex technical instructions, detailed cleanup rules, or sensitive data requirements, English is preferred to ensure maximum accuracy and avoid misunderstandings.

