https://github.com/harshproj/koinx

Live at:
https://github.com/harshproj/koinx

Last synced: over 1 year ago
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Live at:

• Host: GitHub
• URL: https://github.com/harshproj/koinx
• Owner: HarshProj
• Created: 2025-01-10T11:42:41.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2025-01-10T12:13:32.000Z (over 1 year ago)
• Last Synced: 2025-01-22T16:14:46.780Z (over 1 year ago)
• Language: JavaScript
• Homepage: https://koinx-6et1.onrender.com
• Size: 20.5 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Cryptocurrency Data Fetcher and Deviation Calculator

This project is a Node.js application that fetches cryptocurrency data every 2 hours, stores it in a MongoDB database, and provides API endpoints for querying the data. It also calculates the standard deviation of cryptocurrency prices over the last 100 records for a specified coin.

## Features

- Fetches real-time cryptocurrency data for Bitcoin, Matic, and Ethereum from the CoinGecko API.

- Stores cryptocurrency data (price, market cap, 24-hour change) in a MongoDB database.

- Provides an API to fetch the latest data for a requested cryptocurrency.

- Calculates and returns the standard deviation of the last 100 cryptocurrency prices for a specified coin.

- Cron job runs every 2 hours to fetch new data.

## Tech Stack

- **Backend**: Node.js, Express.js

- **Database**: MongoDB

- **Scheduler**: node-cron

- **API Integration**: Axios (to fetch data from CoinGecko API)

- **Environment Variables**: dotenv

- **CORS**: For cross-origin requests

## Setup and Installation

### 1. Clone the repository

```bash

git clone https://github.com/HarshProj/KoinX.git

```

### Home page

![image](https://github.com/user-attachments/assets/ddda5505-278e-4cf8-9d06-396d34183625)

### Coin Stats

![image](https://github.com/user-attachments/assets/7a8ca39a-3f06-4b42-b607-e22bdb546956)

### Deviation

![image](https://github.com/user-attachments/assets/cedc2b15-3340-4bcb-8899-2d2de014e6f4)

### extra

## Top 15 entries

![image](https://github.com/user-attachments/assets/bfe1f9d9-d409-4d4d-9144-508311ac79c2)