I will clean validate and automate your CSV or excel data with python

China

I speak Chinese, English

Python Automation and Data Processing Developer

I build practical Python automation tools for repetitive data and workflow tasks. I can help with CSV/Excel data cleaning, validation, transformation, reporting, API integration, and small automation...
About this Gig

Need help cleaning, validating, or automating repetitive CSV or Excel work?

I can build a practical Python solution to turn messy or repetitive data-processing tasks into a reliable, reusable workflow.

I can help with:

  • CSV and Excel data cleaning and formatting
  • Duplicate, missing-value, and consistency checks
  • Data validation and transformation
  • Column mapping and format normalization
  • Automated calculations and summaries
  • Reusable Python scripts
  • Validation reports and standardized outputs

Typical workflow:

Your files + processing rules Python automation clean and validated outputs

My focus is on clear requirements, reliable results, and code that is easy to rerun and maintain.

Please contact me before ordering if your project involves multiple data sources, APIs, databases, website automation, unusually large files, or complex business rules. I can review the requirements and suggest the most suitable package or a custom offer.

Please do not send passwords or sensitive credentials in your files.

Technology:

Excel

Python

Expertise:

API integration

Data extraction

Data flow