Data Portfolio
Welcome to my Data Portfolio. Here, you will find a selection of data analytics projects, interactive dashboards, and in-depth case studies. Each project highlights my approach to solving real business problems through data clarity, auditing, and professional BI reporting.
Medical Claims Processing Optimization
Healthcare Analytics Project
Context: Healthcare network claims processing workflows.
Objective: Reduce processing time and improve payment rates.
Approach: Analyzed doctor submissions, statuses, and procedure codes.
Tools Used: Power BI, SQL, Python
- 🚀 38% Reduction in Processing TAT
- 👨⚕️ 156 Unique Doctors Analyzed
- ✅ 92% Claims Processing Accuracy
- 💰 R1.8M Monthly Payment Optimization
E-commerce Analytics Dashboard
Takealot Marketplace Seller
Context: Electronics retailer selling on Takealot and private site.
Objective: Track performance, inventory, and customer behavior.
Approach: Power BI implementation for multi-channel sales and forecasting.
Tools Used: Power BI, SQL, Excel
- 📈 24% Increase in Monthly Sales
- 💰 R650K Additional Monthly Revenue
- 📦 18% Reduction in Stock-outs
- 📊 32% Improvement in Profit Margins
Interactive Dashboard Examples
Sales Performance
Track and analyze your sales data for better decision making.
Inventory Overview
Monitor inventory levels and trends to optimize stock.
Customer Insights
Gain valuable insights into customer behavior and preferences.
Confidentiality Note: To respect client privacy, business data has been anonymized or modified.