Data Cleaning & Quality Assurance

Pro

Joel Parkinson

Starting at

$

320

About this service

Summary

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.

FAQs

  • What formats do you deliver in?

    CSV, Excel, or Google Sheets — based on client preference.

  • Do you provide analysis or insights?

    This service focuses on data cleanup and validation. Analysis can be discussed separately if required.

  • How do you ensure data quality?

    Each project follows a structured pre-delivery checklist covering structure, formatting, accuracy, and delivery readiness.

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.

Duration

1 week

Skills and tools

Business Analyst

Data Analyst

Google Sheets

Google Sheets

Microsoft Excel

Microsoft Excel

Industries

Computer Software