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data-driven-decision-making

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Hospital database system built with Oracle APEX and SQL, featuring an interactive dashboard for real-time insights into patient distribution and doctor availability. Designed to optimize resource management and support hospital administration in data-driven decision-making.

  • Updated Oct 11, 2024
  • PLSQL

📊 End-to-end data analytics project analyzing a bank’s loan portfolio to identify profitable segments, high-risk borrowers, and strategic insights using Python, Jupyter Notebook, and data visualization.

  • Updated Dec 1, 2025
  • Jupyter Notebook

This repository contains my Week 1 Retail Sales Excel Analysis completed during my Data Analyst Internship at Logic Stack. The project focuses on data cleaning, quality checks, Excel functions, sorting, filtering, charts and basic sales analysis using a retail sales dataset. It showcases my practical Excel and data analysis skills.

  • Updated Jun 27, 2026

This repository analyses landslide events in Turkey from the NASA Global Landslide Catalog using Python, exploring how triggers relate to fatalities and seasonality, and mapping provincial hotspots to inform risk-aware planning.

  • Updated Oct 21, 2025
  • Jupyter Notebook

An interactive Power BI dashboard analyzing Amazon's global sales data — covering revenue trends, regional performance, customer profitability, and segment-wise breakdowns to support data-driven business decisions.

  • Updated Mar 15, 2026

This repository contains materials for a Data Analysis Hackathon I designed to provide learners with practical experience in analyzing e-commerce sales and customer insights. Participants utilize tools such as Excel, SQL, Python, and Power BI to explore datasets, uncover trends, answer key business questions, and generate actionable insights.

  • Updated Apr 6, 2025
  • Jupyter Notebook

🏦 Analyze bank loan data to uncover profitable segments and high-risk borrowers, guiding data-driven lending decisions and reducing portfolio losses.

  • Updated Jul 13, 2026
  • Jupyter Notebook

This project analyzes AtliQ Grands' hotel revenue, occupancy trends, and profitability using Power BI. The interactive dashboard provides insights into RevPAR, ADR, market share, and customer behavior to help the management make data-driven decisions. 🔗 Live Power BI Dashboard

  • Updated Mar 25, 2025

Análisis de datos aplicado a RRHH para identificar y explicar los factores que impulsan la rotación de empleados, convirtiendo datos operativos en insights accionables para la toma de decisiones estratégicas.

  • Updated Feb 19, 2026
  • Jupyter Notebook

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