A sophisticated stock market analytics and portfolio management platform that combines real-time market data, AI-powered sentiment analysis, and advanced portfolio optimization.

• Real-Time Market Data: Live stock prices, market indicators, and trading volumes.
• AI-Powered Sentiment Analysis: Market sentiment analysis using news and social media data.
• Portfolio Optimization: Advanced portfolio optimization using modern portfolio theory.
• Asset Correlations: Interactive correlation analysis between different assets.
• Price Predictions: AI-driven stock price predictions with confidence intervals.
• Sector Performance: Detailed sector-wise market performance analysis.
• Financial News Aggregation: Curated financial news from multiple reliable sources.
• Custom Watchlists: Personalized stock watchlists with real-time updates.

• React 18 with TypeScript
• Vite (build tooling)
• TailwindCSS (styling)
• shadcn/ui (UI components)
• Recharts (data visualization)
• TanStack Query (data fetching/caching)

• Alpha Vantage: Market data & technical indicators
• Finnhub: Real-time stock data & social sentiment
• Financial Modeling Prep: Company financials & market news
• Polygon.io: Historical market data
• Yahoo Finance: Additional market data
• News API: Financial news aggregation

• TypeScript
• ESLint
• Prettier
• Bun (package management)

• Node.js 18.0 or higher
• Bun (recommended) or npm
• API keys for:
  • Alpha Vantage
  • Finnhub
  • Financial Modeling Prep
  • Polygon.io
  • News API

1. Clone the repository:

   git clone <repository-url>
   cd portview-ai-insights

2. Install dependencies:

   # Using bun (recommended)
   bun install
   
   # Using npm
   npm install

3. Create a .env file in the root directory with your API keys:

   VITE_ALPHA_VANTAGE_API_KEY=your_key_here
   VITE_FINNHUB_API_KEY=your_key_here
   VITE_FMP_API_KEY=your_key_here
   VITE_POLYGON_API_KEY=your_key_here
   VITE_NEWS_API_KEY=your_key_here

4. Start the development server:

   # Using bun
   bun dev
   
   # Using npm
   npm run dev

The app will be available at http://localhost:5173.

src/
├── components/          # Reusable UI components
│   ├── dashboard/      # Dashboard-specific components
│   ├── layout/         # Layout components
│   ├── theme/          # Theme components
│   └── ui/             # Base UI components
├── hooks/              # Custom React hooks
├── lib/                # Utilities and configurations
│   └── api/            # API integration modules
├── pages/              # Page components
└── types/              # TypeScript type definitions

• Dashboard Components:
  PortfolioPerformanceCard, SentimentCard, StockPriceChart, TopStocksTable
• Layout Components:
  Layout, Navbar, Sidebar
• Data Visualization:
  Custom charts (Recharts), interactive data grids, correlation heat maps

• React Query for server state
• React Context for theme/settings
• Local state for UI

• Market Data: Alpha Vantage, Polygon.io, Yahoo Finance
• News & Sentiment: Finnhub, News API, Financial Modeling Prep

Data Flow:

1. Data fetching with React Query
2. Server-side caching
3. Real-time updates via WebSocket
4. Fallbacks for API rate limits

• Real-time sentiment from news/social media
• Historical analysis and trends
• Keyword extraction, topic modeling
• Sentiment impact on prices

• Modern Portfolio Theory
• Risk-adjusted return optimization
• Efficient frontier calculation
• Rebalancing suggestions
• Custom constraints

• Interactive correlation matrix
• Cross-asset/sector correlation trends
• Risk diversification insights

• ML-based price forecasting
• Multiple timeframe predictions
• Confidence intervals, risk metrics
• Technical indicator integration

• Comprehensive historical data
• Custom date range
• Technical overlays
• Volume profile analysis

• Live price updates, indicators
• Volume analysis
• Price alerts & notifications

# Lint
npm run lint

# Format
npm run format

# Type check
npm run typecheck

# Run all checks
npm run check

# Unit tests
npm run test

# E2E tests
npm run test:e2e

# Specific test file
npm run test -- path/to/test

npm run build
npm run preview

• Efficient data caching (React Query)
• WebSocket for real-time updates
• Lazy loading, code splitting, dynamic imports
• Tree shaking, asset optimization
• Optimistic UI updates

• API key management via environment variables
• Rate limiting, request validation
• Error handling, logging
• Secure data storage
• User authentication/authorization
• Data encryption in transit
• Regular security audits

• Node.js environment
• Configured environment variables & API keys
• SSL certificate for HTTPS

1. Build production version
2. Configure environment variables
3. Set up reverse proxy (if needed)
4. Deploy static assets
5. Monitor performance

• Vercel (recommended)
• Netlify
• AWS Amplify
• Docker
• Static hosting

1. Fork the repo
2. Create a feature branch
3. Make changes
4. Submit a pull request

Guidelines:

• Follow code style
• Write meaningful commits
• Add tests for features
• Update docs

MIT License – see LICENSE for details.

• Check the documentation
• Open an issue
• Contact the development team

• Data providers & API services
• Open source libraries/tools
• Contributors & maintainers