I will clean, organize, and prepare your dataset for analysis or reporting

Sri Lanka

I speak English

11 orders completed

Data Analyst , BI Dashboards , Python Automation , ML Models

I am a data analytics professional and reading for masters of Data Science and AI (University of Moratuwa), currently serving as a Team Lead at a leading ride-hailing platform in Sri Lanka. I speciali...
About this Gig

Messy data leads to wrong decisions. Let me fix that before it costs you.

I am a professional data analyst with hands-on experience cleaning and preparing datasets across business operations, academic research, medical studies, and logistics using whatever best suits your data and workflow.


What I handle:

  • Removing duplicates, null values, and inconsistent entries
  • Standardizing formats dates, currencies, text casing, units
  • Fixing structural issues merged cells, misplaced headers, mixed data types
  • Outlier detection and treatment
  • Column splitting, merging, renaming, and restructuring
  • Encoding categorical variables for ML-ready datasets
  • Joining and consolidating data from multiple files or sheets
  • Delivering a clean summary report of all changes made


What you receive: Fully cleaned dataset in your preferred format (CSV, XLSX, or Google Sheets), A change log documenting every modification made, ML-ready or analysis-ready output depending on your goal


Have a large or complex dataset? Message me before ordering and I will assess it honestly and recommend the right package.

Platform:

Excel

Google Sheets

Jupyter Notebook

Development technology:

Python

RStudio

Excel

Expertise:

Macros

Charts

Cleaning

Data validation

Modeling