I will clean messy data CSV excel ready to use

J
jianm_z
J
jianm_z
jianmz

About this gig

Got messy data full of duplicates, inconsistent formatting, or missing values? I'll clean it up and deliver a precise, analysis-ready file you can trust.


What I handle:

- Remove duplicates and fix inconsistent data entry

- Standardize formats: dates, phone numbers, addresses, currency

- Split/merge columns, rename headers, restructure tables

- Handle missing values and outliers intelligently

- Merge multiple datasets into one clean file

- Data validation and quality checks


You'll get a clean CSV or Excel file plus a summary of what was fixed. Send me your data and tell me what needs fixing.


Get to know jianmz

jianmz

Python Automation with Web Scraping Developer

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    Chinese, English
I build Python automation and web scraping solutions that save you hours of manual work. What I can do: - Web scraping -- products, listings, prices -- delivered as CSV/Excel/JSON - Workflow automation -- file processing, reports, API integrations - Data cleaning, parsing & ETL pipelines - Custom scripts with Selenium, Playwright, pandas, Beautiful Soup Clear communication, clean code, on-time delivery. Message me with your project and I'll reply with a clear plan.