Trading across multiple asset classes and international markets can quickly turn into operational chaos if you don't have a structured system in place. Between managing different base currencies, tracking disparate order fills, and keeping an eye on open risk, manual record-keeping is often the first thing to break. To keep my process lean and repeatable, I use a modular stack of specialized tools tailored to specific markets—tied together by an agentic central hub. The Trading Platform: Chosen for Specific Jobs Rather than trying to force a single brokerage or software to handle everything, I segment my tools based on where they excel: Moomoo (US Equities): Dedicated exclusively to trading the US market. Its liquidity, extended trading hours access, and competitive transaction costs make it my default choice for US equities. Tiger Brokers (Hong Kong Equities): Dedicated to the Hong Kong market. I deliberately segregate my US and HK trading across two separate brokers for two rea...