ZeroDelta - Core API & Trading Engine ⚙️

ZeroDelta is a robust backend trading engine and portfolio management API. It features automated real-time market data ingestion, algorithmic portfolio drift scanning, and secure, fault-tolerant REST API endpoints.

🔗 Live API Health Check: ZeroDelta API on Render
🔗 Frontend Client Repository: ZeroDelta-Frontend

🏗️ System Architecture

graph TD;
    A[External Market API <br/> CoinGecko] -->|JSON Market Data| B(MarketDataService <br/> @Scheduled Job);
    B -->|Type-Safe Number Casting| C[(Neon Serverless <br/> PostgreSQL)];
    C -->|Hibernate / JPA| D[DashboardController <br/> REST API];
    D -->|CORS Enabled| E[Vercel Frontend Client];
    
    subgraph Spring Boot Backend
    B
    D
    end

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