You're leading a new project at a quantitative trading firm, tasked with developing an innovative algorithmic trading system. Walk me through your system architecture design, backtesting framework, and live deployment strategy.

假设你在一家量化交易公司领导一个新项目，目标是开发一套创新的算法交易系统。请阐述你的系统架构设计、回测框架和实盘部署策略。