I will provide professional data cleaning and preparation services to help you turn raw, messy data into accurate, reliable, and analysis-ready datasets.

Poor data quality can lead to incorrect insights, wasted time, and bad business decisions. As an experienced Data Analyst, I ensure your data is clean, consistent, and properly structured so you can confidently use it for analysis, dashboards, reporting, or machine learning projects.

Remove duplicate and irrelevant data

Handle missing value properly

Fix incorrect formats (dates, numbers, text)

🔹 What this service includes:

Removing duplicate, irrelevant, and incorrect records

Handling missing values with appropriate methods

Fixing formatting issues (dates, numbers, text, categories)

Standardizing and organizing large datasets

Validating data accuracy and consistency

🔹 Tools & technologies:

Microsoft Excel

SQL

Google Sheets

Power BI / Tableau (for verification & insights if required)