I will clean, convert and process your CSV and excel data

Austria

I speak English, German
Full-stack developer — C#/.NET, Python, SQL & modern web. I build and fix: - Web apps & websites (React, backends, APIs) - Automation tools & scripts (save hours of manual work) - Custom software & u...
About this Gig

Messy spreadsheets slowing you down? I'll clean, convert, and process your CSV or Excel data so it's tidy, consistent, and ready to use.


I can help with:

- Cleaning fix formats, remove duplicates, normalize columns, strip errors

- Converting CSV Excel JSON, merging multiple files

- Validation flag bad data (dates, numbers, emails) and inconsistencies

- Reusable tools a script you can run again on future files


How it works:

1. Send me your file(s) and tell me what "clean" looks like for you.

2. I confirm the scope so there are no surprises.

3. I deliver tidy data (plus a short report of what was changed), and a reusable tool if you need it.


Clean, reliable results, clear communication, and I deliver ahead of deadline whenever I can. Not sure if your data fits? Message me first and I'll tell you honestly how I'd handle it.

Technology:

Excel

Google Sheets

Python

Zapier

PowerShell

Expertise:

API integration

Data acquisition

Data extraction

My Portfolio