power-b

SQL and Power BI project for inventory, shipment, and customer analysis.

Excel, PostgreSQL, and Power BI dashboard for sales, profit, and risk analysis.

Predictive model in R and Power BI dashboard identifying employees at risk of leaving. Logistic Regression (AUC 0.81) flagged 4 of 5 at-risk employees; overtime was the strongest driver of attrition.

A business intelligence solution that transforms occupational health and safety data into actionable insights using Power BI. Features interactive dashboards for incident analysis, risk assessment, PPE compliance, LTIFR/TRIFR monitoring, and executive safety reporting to drive proactive decision-making.

Interactive Power BI dashboard analyzing airline revenue, profit, cargo operations, passenger traffic, and fuel costs using Power BI, Power Query, and DAX.

BI de e-commerce com dados reais da Olist: ETL em Python, modelo estrela, SQL e análise de vendas e logística (R$ 15,4 mi, 96 mil pedidos).

Power BI + MySQL analysis of 5,208 trains across 18 Indian Railway zones

Power BI and SQL analysis of how Olist delivery performance relates to customer review scores.