š Excel Data Cleaning & Quality Control | Portfolio Sample
A practical demonstration of data cleaning, spreadsheet organization, and quality control using synthetic business records.
Project Results:
⢠110 records processed
⢠14 duplicate records removed
⢠96 unique records organized
⢠88 records passed quality checks
⢠8 records flagged for manual review
Key Deliverables:
ā Clean and organized Excel dataset
ā Duplicate detection and removal
ā Data formatting and standardization
ā Quality control and exception tracking
ā Documented cleaning process
This independent sample project demonstrates my approach to delivering structured, accurate, and reliable data.
All records are fictional and created for demonstration purposes.
Excited to be joining Contra and expanding my freelance journey. š
Iām an Accountant & Bookkeeper with 4+ years of hands-on experience, helping businesses keep their financial records accurate, organized, and up to date.
My experience includes:
⢠QuickBooks Online & Desktop
⢠Xero bookkeeping & cleanup
⢠Bank & credit card reconciliation
⢠AP & AR
⢠Transaction categorization and cleanup
⢠Invoicing and payment tracking
⢠Excel and financial reporting
Iām looking forward to connecting with businesses and professionals who need reliable bookkeeping support.
I help businesses turn raw data into clear insights, useful dashboards, and better decisions using Excel, SQL, Python, and Tableau.
With hands-on experience working with operational data at FedEx and building financial, sales, and predictive analytics projects, I understand how to turn data into practical business solutions.
I can help with:
ā Data cleaning & analysis
ā Excel dashboards & reports
ā SQL analysis
ā Python data analysis
ā Tableau dashboards
ā Financial & sales analytics
ā KPI reporting
Have data but don't know what it's telling you? Let's turn it into value. š