🔹 What I do:
- Read and write CSV files
- Clean messy data (remove duplicates, fix formats)
- Filter, sort, and group data
- Generate summary reports
- Export to Excel or CSV

🔹 My experience:
- I've built systems with CSV persistence in C++ and Python
- I understand data structures and efficient processing
- 3+ projects with CSV handling

💰 Starting at: $25
⏱️ Delivery: 1–2 days