CRYPTOFLOW

Overview

Cryptoflow is a Spring Boot backend service that fetches live cryptocurrency market data from CoinGecko, caches the latest prices in Redis, and pushes real-time update notifications through Server-Sent Events (SSE).

Functionality

• Fetches market data for a configured list of coins from CoinGecko.
• Runs scheduled refresh jobs every 60 seconds.
• Stores the latest market snapshot in Redis.
• Publishes Redis update events when new data is saved.
• Notifies connected clients via SSE when prices are refreshed.
• Exposes HTTP endpoint for live market data retrieval.

Basic Installation

1. Install Java 21, Maven, and Redis.
2. Clone the repository:

git clone <your-repo-url>
cd cryptoflow

3. Start Redis on localhost:6379.
4. Configure values in src/main/resources/application.properties if needed.
5. Run the application:

./mvnw spring-boot:run

6. Open API docs at http://localhost:8080/docs.