I will clean CSV data and automate sales reports with python
Desarrollador Web, Landing Pages, WordPress y Sitios a Medida
About this Gig
Turn a messy CSV export into clean, traceable data. I use Python to standardize formats, remove exact duplicates and flag records that need a decision. You receive a cleaned CSV and an exception log.
BASIC: one CSV, up to 100 rows, 10 columns and 5 agreed rules.
STANDARD: one sales CSV, up to 5000 rows, 10 columns and 8 rules, plus an HTML report with up to 3 charts or summary tables.
PREMIUM: one sales CSV, up to 10000 rows, 15 columns and 10 rules, plus the report, reusable Python command, source, tests and guide for future exports with the same columns.
All files: UTF-8 CSV, maximum 2 MB. Missing values are flagged, not guessed. Reports require agreed sales metrics and one complete order per row.
Please message me an anonymized sample, column definitions and desired rules before ordering. My Rowline portfolio demonstrates the workflow with fictional data, not paid client results.
Native XLSX, macros, PDFs, scraping, APIs, databases, hosting and scheduled execution are not included. Revisions cover the agreed scope.
My Portfolio
FAQ
Can you clean Excel files?
Export the sheet as CSV UTF-8 first. Native XLSX, formulas and macros are not included. Each package covers one CSV up to 2 MB.
Do you fill in missing values?
I flag missing or ambiguous values with a reason. We agree validation and duplicate rules before work starts; I do not invent missing data.
Can I reuse the Python workflow?
Premium includes source code, tests and instructions for future CSVs with the same columns and rules. Hosting, scheduled execution, new schemas and integrations are separate work.
