Professional Data Cleaning, Analysis & Visualization
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About this service
Summary
I offer professional Data Analysis services, including data cleaning, visualization, and insightful reporting. Using tools like Python, SQL, Excel, and Tableau, I transform raw data into meaningful insights that drive business decisions. My expertise ensures accuracy, efficiency, and actionable results.
What's included
Data Cleaning & Preprocessing
Cleaning and organizing raw data by handling missing values, duplicates, and inconsistencies using Python (Pandas, NumPy) or Excel.
SQL Queries & Database Analysis
Writing optimized SQL queries for data extraction, transformation, and insights generation from relational databases.
Data Visualization & Insights
Creating interactive dashboards and visual reports using Tableau, Power BI, or Matplotlib/Seaborn to provide key business insights.
Skills and tools
Industries
E-Commerce
Retail
Marketing