Real-Time Stock Market API Integration

I'm looking for an experienced developer to integrate stock market APIs into my application. The APIs should provide real-time stock prices specifically from NYSE and NASDAQ. The data points required are Bid/Ask prices.

Key Requirements:
- Access to real-time stock prices from NYSE and NASDAQ
- Specific data point: Bid/Ask prices
- Integration into my existing application

Ideal Skills and Experience:
- Proficiency in API integration
- Experience with financial data APIs
- Familiarity with stock market data, especially NYSE and NASDAQ

Please provide relevant experience in your bids.