Trading Backend Developer Needed for Development Project

I need an experienced backend developer to help build and improve a trading-related backend system. I am looking for someone with strong experience in backend development, APIs, databases, authentication, and financial/trading systems. Experience with real-time data, trading platforms, order management, market data, or exchange APIs is highly preferred. You should be comfortable writing clean, scalable, secure, and well-documented code. Please share relevant trading or fintech projects you have worked on, your preferred technology stack, and your availability. I am looking for a reliable developer who can communicate clearly and deliver quality work.