Custom API-Based Stock Screener

I'm looking for an experienced developer to create a customized API-based screener for financial data, specifically targeting the stock market. The screener should be capable of efficiently handling and processing large volumes of stock market data to provide valuable insights.

Key Requirements:
- Develop a robust API-based screener for stock market data
- Ensure the system can handle and process large datasets
- Provide efficient filtering and analysis capabilities
- Integrate with existing financial data sources and APIs

Ideal Skills and Experience:
- Strong experience in API development and integration
- Proficiency in handling financial data, particularly stock market data
- Knowledge of data filtering and analysis techniques
- Familiarity with financial markets and stock trading concepts

I'm eager to collaborate with a developer who can deliver a reliable and efficient solution tailored to my needs.