Portfolio

Featured Data Analysis & Visualization Projects

Explore my data analysis and visualization projects showcasing expertise in R, Tableau, SQL, GitHub and statistical modeling. Each project demonstrates my ability to transform complex data into actionable insights.
Tableau Dashboard
Tableau Visualization

Business & Public Data Insights

Collection of interactive Tableau dashboards showcasing data visualization expertise across retail analytics, economic indicators, and environmental metrics. Features advanced filtering, trend analysis, and geographic mapping to transform complex datasets into actionable business insights.

Tableau public Data Visualization Data Storytelling business Intelligence
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R Analysis

Customer Segmentation Analysis

Statistical clustering analysis using R to identify distinct customer segments from 2,000+ survey responses. Implemented K-means clustering and created data visualizations to guide targeted marketing strategies.

R ggplot2 Statistical Modeling Clustering
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SQL & Database

Survey Data ETL Pipeline

Automated data pipeline using SQL to clean, transform, and load survey data from multiple sources. Reduced data processing time by 60% and improved data quality through validation checks and error handling.

SQL Data Cleaning ETL Automation
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Research Analysis

Health Program Impact Evaluation

Mixed-methods research project evaluating health intervention effectiveness across 15 clinics. Combined quantitative statistical analysis with qualitative coding using R and NVivo to deliver comprehensive insights.

R NVivo Statistical Testing Regression Analysis
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Skills Demonstrated Across Projects

📊 Data Visualization

  • Interactive Tableau dashboards
  • Statistical charts with ggplot2
  • Executive-ready presentations
  • KPI tracking & monitoring

🔬 Statistical Analysis

  • Regression modeling
  • Cluster analysis
  • Hypothesis testing
  • Predictive analytics

🛠️ Technical Tools

  • R & RStudio
  • Tableau & Excel
  • SQL databases
  • Quarto & R Markdown

Interested in Working Together?

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.

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