Data Cleaning & Quality Assurance by Joel ParkinsonData Cleaning & Quality Assurance by Joel Parkinson
Data Cleaning & Quality AssuranceJoel Parkinson
Cover image for Data Cleaning & Quality Assurance
I help teams clean, validate, and prepare datasets so they’re reliable, consistent, and ready for use. Every delivery follows a structured quality checklist covering integrity, formatting, and accuracy — no guesswork, no surprises. Ideal for teams who need confidence in their data before analysis, reporting, or deployment.

What's included

Cleaned & Validated Dataset
A cleaned and validated dataset delivered in the agreed format (CSV, Excel, or Google Sheets), with duplicates removed, required fields populated, consistent data types, and formatting normalized.
Data Quality & Validation Check
A completed data quality review covering structural integrity, formatting consistency, accuracy checks, and null handling, performed prior to delivery.
Delivery-Ready Output File
A final delivery-ready file verified to open without errors, correctly named and formatted, and ready for downstream analysis or use.
FAQs
CSV, Excel, or Google Sheets — based on client preference.
This service focuses on data cleanup and validation. Analysis can be discussed separately if required.
Each project follows a structured pre-delivery checklist covering structure, formatting, accuracy, and delivery readiness.
Starting at$320
Duration1 week
Tags
Google Sheets
Microsoft Excel
Business Analyst
Data Analyst
Service provided by
Joel Parkinson proAdelaide SA 5000, Australia
15
Followers
Data Cleaning & Quality AssuranceJoel Parkinson
Starting at$320
Duration1 week
Tags
Google Sheets
Microsoft Excel
Business Analyst
Data Analyst
Cover image for Data Cleaning & Quality Assurance
I help teams clean, validate, and prepare datasets so they’re reliable, consistent, and ready for use. Every delivery follows a structured quality checklist covering integrity, formatting, and accuracy — no guesswork, no surprises. Ideal for teams who need confidence in their data before analysis, reporting, or deployment.

What's included

Cleaned & Validated Dataset
A cleaned and validated dataset delivered in the agreed format (CSV, Excel, or Google Sheets), with duplicates removed, required fields populated, consistent data types, and formatting normalized.
Data Quality & Validation Check
A completed data quality review covering structural integrity, formatting consistency, accuracy checks, and null handling, performed prior to delivery.
Delivery-Ready Output File
A final delivery-ready file verified to open without errors, correctly named and formatted, and ready for downstream analysis or use.
FAQs
CSV, Excel, or Google Sheets — based on client preference.
This service focuses on data cleanup and validation. Analysis can be discussed separately if required.
Each project follows a structured pre-delivery checklist covering structure, formatting, accuracy, and delivery readiness.
$320