I will clean and prepare your dataset for power bi or tableau

India

I speak Kannada, Tamil, English, Portuguese, Hindi, Chinese, French, German, Spanish

1 order completed

Data Analyst Excel SQL Server PostgreSQL Expert Data Cleaning

Experienced Senior Data Analyst with a strong background in data processing, cleansing, and analytics. Passionate about leveraging data to drive business decisions, optimize marketing strategies, and ...

About this Gig

Are you tired of messy, duplicate, or inconsistent data slowing down your work? I will professionally clean, verify, and standardize your data to make it accurate, consistent, and analysis-ready. Whether its in Excel, CSV, or SQL databases, Ill ensure your dataset is organized, deduplicated, and formatted perfectly for CRM, marketing, or reporting use.

My services include:

Removing duplicates, blanks, and special characters
Fixing formatting issues (names, phone numbers, emails)
Email syntax verification and list validation
Company name and industry standardization
Splitting or merging columns as needed
SQL-based data cleanup for large datasets
With expertise in Excel, SQL Server, PostgreSQL, and Python (pandas), I guarantee clean, structured data ready for business decisions.

Youll receive a detailed before-and-after report, quick turnaround, and high-quality results every time. Lets make your data 100% accurate, reliable, and ready to use!

Reach out to me for additional details.