Inspiration
Cryptocurrency markets are highly fragmented across many exchanges such as Binance, Bybit, and OKX. Because each exchange has different liquidity, funding mechanisms, and market participants, prices and funding rates often differ between platforms.
These differences create arbitrage opportunities such as funding rate arbitrage, spot–futures spreads, and cross-exchange price differences. However, discovering these opportunities manually is extremely difficult because traders need to constantly monitor multiple exchanges and hundreds of trading pairs.
I was inspired to build CryptoArb AI, a platform that automatically scans the global crypto market in real time and highlights the most profitable arbitrage opportunities.
What it does
CryptoArb AI – Real-Time Crypto Arbitrage Engine is a platform that monitors multiple cryptocurrency exchanges and detects arbitrage opportunities instantly.
The platform identifies three major types of opportunities:
Funding Rate Arbitrage Find exchanges where funding rates differ significantly so traders can long on one exchange and short on another.
Spot vs Futures Arbitrage Detect futures premium or discount opportunities by comparing spot and perpetual futures prices.
Cross-Exchange Arbitrage Identify price differences of the same asset across different exchanges.
All opportunities are ranked automatically by profitability and displayed in a professional trading dashboard.
How I built it
CryptoArb AI was built using a modern full-stack architecture.
Frontend
- React
- TypeScript
- Tailwind CSS
- Real-time dashboard UI
Backend
- Node.js
- Express
- WebSockets for real-time updates
Market Data Integration
- CCXT library to connect with multiple exchanges and fetch market data.
The backend continuously scans exchanges and calculates spreads between spot prices, futures prices, and funding rates. These opportunities are then streamed to the frontend in real time using WebSockets.
Challenges I ran into
One of the biggest challenges was handling real-time data from multiple exchanges simultaneously. Each exchange has different APIs, data formats, and rate limits.
Another challenge was normalizing trading pairs
Built With
- ccxt
- exchange-apis
- express.js
- javascript
- node.js
- react
- tailwind-css
- typescript
- vite
- websockets
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