Hi there! I am a Data Analyst focused on Cloud Analytics (GCP) and Visual Storytelling (Tableau). This repository documents my journey solving real-world business problems using a Modern Data Stack.
- Cloud & Warehousing: Google Cloud Platform (GCP), BigQuery.
- Data Processing: SQL (Standard & Legacy), Excel.
- Visualization: Tableau Public, Draw.io (Data Modeling).
- Documentation: Markdown, GitHub.
| Project | Tech Stack | Key Description | Dashboard |
|---|---|---|---|
| 01. Global Superstore | SQL, Excel | Sales & Profit analysis for a global retailer. | View |
| 02. Netflix Catalog | BigQuery, Tableau | Content strategy analysis & trend forecasting. | View |
| 03. Data Science Salaries | BigQuery, SQL | Market research on salaries by experience & remote work. | View |
| 04. E-Commerce Logistics | BigQuery, Draw.io | Supply chain optimization & Quadrant Analysis (Olist). | View |
| 05. Customer Retention | BigQuery, SQL | Advanced Cohort Analysis to measure user loyalty. | View |
My approach to visualization goes beyond simple charts. I focus on strategic dashboards that drive decision-making:
- Cohort Heatmaps for retention tracking.
- Strategic Quadrants for performance segmentation.
- Interactive Filters for user-driven exploration.
Connect with me on linkedin.com/in/oscartibaduiza