I will clean and format your CSV data and remove duplicates

China

I speak Chinese, English

CSV Data Cleaning and Reproducible Workflows

I offer rule-based CSV cleanup and reproducible data workflows. Deliverables include a cleaned file, an issue report and a change log so you can review what changed. I use AI-assisted scripting and ve...
About this Gig

Messy CSV export? Get a clean file you can use, plus a clear record of what changed.


I can help you:

- Remove exact duplicate records

- Trim extra spaces and remove empty rows

- Flag missing values and conflicting IDs for review

- Preserve leading zeros and existing values unless you approve a change


YOU RECEIVE

1. Cleaned CSV, with your original file preserved

2. Issue report showing what needs your attention

3. Change log linking edits to source records


BASIC PACKAGE

One UTF-8 CSV, up to 100 data rows and 20 columns, with up to 3 agreed cleanup rules. Delivery in 2 days, with 2 revisions within the original scope.


BEFORE ORDERING

Send a redacted sample of up to 20 rows and tell me the result you need. I'll confirm the rules and scope first.


CSV files only; Excel workbooks and PDF conversion are not included. Missing facts are flagged, not invented. AI-assisted scripting is used with output checks. Portfolio examples are synthetic, not client work. Please share only data you are authorized to provide.

My Portfolio