I will build a reusable CSV automation tool to clean merge and validate your data


About this gig
Turn repetitive CSV work into a reusable Python tool.
The basic package covers up to 2 input CSV formats, 20 columns per format, 10,000 rows per run, and 3 agreed transformation or validation rules. Examples include merging files, removing exact duplicates, normalizing dates, and flagging missing values.
You receive readable Python source code, a run guide, sample input/output, and a validation report. Original files remain unchanged. I check row counts, identifiers, and the agreed output against your sample. Includes one revision within the agreed scope and 5-day delivery after complete requirements.
Please message with a redacted sample and expected output before ordering. This is AI-assisted development. Only share data you are authorized to provide and agree may be processed with AI assistance.
Communication and delivery use Fiverr messages and files, with AI-assisted written English support. Live meetings, web scraping, account access, hosting, OCR, and ongoing maintenance are not included. New requirements require a separate quote.
Get to know Leon
Excel Dashboards, Landing Pages and Business Automation
- FromSouth Korea
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Korean

