I provide professional data cleaning and preparation services to ensure your data is accurate, consistent, and ready for analysis.
With over 10 years of experience in data engineering and working with large-scale datasets, I specialize in
Removing duplicates and fixing errors
Standardizing formats (dates, emails, addresses, IDs)
Handling missing values using advanced methods
Transforming and normalizing raw data
Delivering clean datasets ready for BI, reporting, or machine learning
Creating automated cleaning scripts (SQL/Python) for repeat use
You will receive a clean, structured, and reliable dataset along with clear documentation of all changes. My goal is to help you save time, improve data quality, and enable better business decisions.