Dee Chingabe

CSV Data Cleaning & Python Automation

I developed a reusable Python/Pandas workflow to transform a messy sales CSV into a clean, analysis-ready dataset.

The workflow automatically:

Standardizes inconsistent whitespace in text fields

Validates and standardizes dates

Validates numeric...

📊 Turning Raw Retail Data Into Business Insights

I recently worked on a retail sales dataset to demonstrate how raw business data can be transformed into useful insights.

My process included:

✅ Data cleaning and validation ✅ Revenue calculations ✅ Sales performance analysis ✅...

📊 Need help cleaning your data?

I help businesses turn messy spreadsheets and datasets into clean, organized, analysis-ready data.

I can help with: ✅ Excel & Google Sheets ✅ Duplicate removal ✅ Missing-value handling ✅ Data formatting & validation ✅ Data organization ✅ Preparing...

📊 Looking for Data Capturing & Data Cleaning Projects

I’m currently available for freelance Data Capturing and Data Cleaning projects.

I can help with: • Data entry and capturing • Excel and CSV data cleaning • Removing duplicates and errors • Data validation and formatting •...