A full-data lifecycle solution for a multi-table Brazilian e-commerce dataset. It demonstrates th...

A full-data lifecycle solution for a multi-table Brazilian e-commerce dataset. It demonstrates th...A full-data lifecycle solution for a multi-table Brazilian e-commerce dataset. It demonstrates th...

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Michael Tunwashe

• Jan 24

A full-data lifecycle solution for a multi-table Brazilian e-commerce dataset. It demonstrates the process of transforming raw, multi-source data into actionable insights through a structured ETL pipeline, database modeling, and business intelligence dashboarding.

Data Analysis Data Engineering FastAPI Python Supabase

Omm Prakash sahoo

• Mar 27

Developed an interactive sales performance dashboard for a fictional online fashion boutique experiencing fluctuating revenue. I collected and cleaned transactional data, identified key trends in customer purchasing behavior, and visualized critical metrics such as average order value, conversion rates, and popular product categories. The dashboard provides actionable insights for inventory management and targeted marketing campaigns.

Data Visualization Business Analysis Data Analysis Google Sheets Microsoft Excel Tableau

Ahmed Elsayed

• Mar 28

Profitability & Margin Analytics

Headline: Advanced Profitability Distribution & Regional Contribution.

Description: A specialized analytical view focused on bottom-line health. This dashboard tracks Profit by Sub-Category and Region to pinpoint high-margin products versus loss leaders.

Key Insight: Visualizes the discrepancy between high-volume sales and actual profit, specifically identifying categories like "Tables" that may require pricing strategy adjustments due to negative margins in certain regions.

Data Analysis Data Engineering Product Data Analytics Excel VBA Microsoft Excel

Sushmita Yadav

• Mar 27

Built an interactive Retail Performance Dashboard in Power BI to analyze sales, profit, customer behavior, and regional performance. The report includes four pages: Executive Overview, Product Performance, Customer Insights, and Regional Analysis. It features KPIs, trend analysis, category comparisons, top/bottom products, customer segmentation, and geographic insights. Interactive slicers allow users to explore data by year, category, segment, and region, helping businesses make data-driven decisions and identify growth opportunities.