FinTech Analytics Platform

## Challenge

Our client, a leading fintech innovator, needed a powerful dashboard to visualize complex financial data in real-time. The goal was to empower their analysts to detect fraud, identify market trends, and make data-driven decisions instantly.

## Solution

We engineered a high-performance analytics platform with a custom data visualization library. Key features include:

- **Real-time Data Streaming**: Sub-second latency for transaction monitoring
- **Interactive Visualizations**: Customizable charts and graphs built with D3.js
- **Anomaly Detection**: ML models that flag suspicious activity automatically
- **Secure Architecture**: End-to-end encryption and compliance with financial regulations
- **Multi-tenant Support**: Isolated data views for different business units

## Results

- Processing 10M+ transactions per day with <100ms latency
- 95% reduction in fraud detection time
- 40% increase in analyst productivity
- Full PCI DSS and SOC 2 compliance achieved

## Technologies Used

- Next.js 15 for the frontend dashboard
- Node.js with TypeScript for the backend API
- PostgreSQL for transactional data
- Redis for caching and real-time updates
- Apache Kafka for event streaming