Stock Screener & Option Calculator Development

I'm looking for a skilled developer to create a comprehensive stock screener and option calculator. This tool should provide real-time stock data and facilitate in-depth analysis of equities, ETFs, and index options.

Key Features:
- Real-time Stock Data: The tool should be able to fetch and display real-time stock information for the selected equities, ETFs, and index options by using APIs.
- Customizable Filters: I need the ability to set up and save customized filters based on specific criteria such as price, volume, and market cap.
- Historical Data Analysis: It is important that the tool can analyze historical data, enabling me to make more informed decisions.

Ideal Skills and Experience:
- Proficient in working with live stock data APIs.
- Strong background in financial analysis and understanding of stock market dynamics.
- Experience in developing tools with customizable filters and historical data analysis features.
- Knowledge of equities, ETFs, and index options.

This project requires attention to detail, adherence to deadlines, and excellent communication skills. Please provide relevant examples of previous work in your proposal.