Senior Developer for Real-time Btc/Usd Exchange Automation with Websockets and Ccxt

We are seeking a highly experienced, 'Hero-level' developer to build a robust and secure cryptocurrency exchange automation system for btc/usd trading pairs. The ideal candidate will have proven real-world experience in developing real-time trading solutions, specifically leveraging WebSockets for instant data updates and the CCXT library for seamless exchange integration. A critical focus for this project is the implementation of stringent API key security measures to protect sensitive credentials. Additionally, the system must incorporate advanced error handling, particularly for managing API rate limits effectively to ensure uninterrupted operation and reliability. We require a developer who can deliver a high-performance, secure, and resilient automation solution.