I will clean and prepare your dataset for analysis using python

Umesh K

India

I speak Marathi, Hindi, English

Python Data Cleaning and Preprocessing for Accurate Analysis

Hi, I’m Umesh — a Python-focused data cleaner. I help students, analysts, and small businesses clean, fix, and prepare messy Excel or CSV data for analysis, dashboards, or machine learning. I handle...
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About this Gig

Do you have raw or messy data that's hard to analyze?

I will clean, structure, and prepare your dataset using Python so it's ready for analysis or ML.


This gig is perfect for students, analysts, freelancers, and small businesses who do not have time for manual data cleaning


What I will do

  • Remove duplicates and obvious errors
  • Fix missing values (NA / null / blank cells)
  • Correct data types (dates, numbers, categories)
  • Standardize column names and formats
  • Clean inconsistent text and categories
  • Filter, sort, and reshape data for analysis
  • Prepare datasets for dashboards or ML models (train/test split, feature-ready tables)


I work with

  • Excel files (XLS, XLSX)
  • CSV files
  • Google Sheets
  • Survey and form data
  • Ecommerce / sales / finance data
  • Academic / project / assignment datasets


Why choose me

  • Python, pandas, and Excel based professional data cleaning
  • Clear communication and quick responses
  • Reproducible cleaning (scripts / notebooks, on request)
  • 100% manual review before delivery
  • On-time delivery and revisions until your data is usable​
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clean and prepare your dataset for analysis using python
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