Arshu Sheerin H M
Data Analyst | SQL | Excel | Power BI | Python
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• Built an interactive Power BI dashboard on Aadhaar enrolment trends across 49 states and 965 districts using 10.06L+ records from the official UIDAI API dataset. • Combined 3 CSV files using Power Query Append Queries; created DAX measures for Total Enrolment, Year, and Target...
📊 Built a Walmart Sales Dashboard using SQL and Power BI.
Key insights:
• Sales trends by region
• Top-performing product categories
• Interactive KPI dashboard
• Business recommendations based on data
#DataAnalytics #PowerBI #SQL #Excel #Dashboard
Analyzed 1,000+ sales transactions across 3 branches and 6 product lines using SQL for data cleaning, feature engineering, and business analysis. • Engineered 3 new columns — time of day, day name, month name — using CASE, DAYNAME, and MONTHNAME; evaluated revenue (3.23L), COGS,...
Analyzed 1,470 employee records across 3 departments using Excel and Power BI to uncover attrition patterns by age, gender, education, and job role. • Built DAX measures — Attrition Rate (16.12%), Active Employees (1,233), and Average Age (37) — using DIVIDE, COUNTROWS, FILTER,...
