I will clean, preprocess and structure your raw data for analysis or reporting

Struggling with messy spreadsheets, inconsistent values, or unclear data quality?

As a data analyst with 20+ years of business experience and a background in computerforensic science, I help you transform raw data into structured, analysable datasets and deliver actionable insights through exploratory statistics.

Structured Data

Remove duplicates

Unify formats (e.g. dates, numbers)

Basic error handling

Assign consistent data types

Delivery in cleaned file format (CSV/Excel)

Ready-to-Use | Includes all from Structured Data:

Column renaming & normalization

Missing value treatment

Category grouping / mapping

Documentation of all steps

Full Data Analysis| Includes all from Ready-to-Use:

Descriptive statistics (mean, median, range, variance)

Outlier detection

Value distribution plots (histograms, boxplots)

Optional correlation analysis

Executive summary of findings