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chika-udeozor/README.md

👋 Hi, I’m Chika

I’m a Data Analyst with experience using Python, R, SQL, and Excel to analyze data, build predictive models, and deliver business-focused insights. I bring a strong foundation in statistics and a healthcare background, enabling me to translate complex data into actionable decisions.

🔧 Technical Skills

  • Python (Pandas, EDA, Regression)
  • R (Predictive Analytics, Statistical Modeling)
  • SQL
  • Excel (Forecasting, Business & Healthcare Analytics)
  • Data Visualization & Storytelling

📊 Featured Projects

  • Fraud Detection & Transaction Risk Analysis (Python)
    Exploratory and predictive analysis identifying high-risk transaction patterns.

  • Supplement Sales Predictive Analytics (R)
    Regression-based analysis identifying key revenue drivers.

  • Walmart Sales Forecasting (Excel)
    Time series forecasting to support inventory and staffing decisions.

🏥 Healthcare Analytics

Experience analyzing healthcare datasets to identify risk patterns and support data-informed insights in clinical and operational contexts.

📫 Connect with me:
LinkedIn: (https://www.linkedin.com/in/ chika-udeozor)

Pinned Loading

  1. fraud-detection-transaction-risk-analysis fraud-detection-transaction-risk-analysis Public

    Exploratory and predictive analysis of transaction fraud using Python

    Jupyter Notebook

  2. supplement-sales-predictive-analytics-r supplement-sales-predictive-analytics-r Public

    Predictive analytics project using R to analyze supplement sales data and identify key drivers of weekly revenue through regression modeling and visual analysis.

  3. walmart-sales-forecasting walmart-sales-forecasting Public

    Time series analysis and sales forecasting of Walmart store data using structured analytical methods. The project includes demand trend analysis, holiday vs non-holiday comparisons, and store-level…