Engineering leader, technical founder, and 0-to-1 product builder focused on AI agents and infrastructure. Currently Senior Engineering Director for Applied AI and Wallet Infrastructure at MetaMask, responsible for translating frontier model capabilities into deployable agent product systems, tool-calling workflows, secure execution frameworks, and evaluation systems.
A long-term, deep user of AI agent products for software development and daily work, well-versed in the Agent Loop, Tool Use, Reasoning/Planning, MCP, Memory, Prompt Engineering, and Context Engineering. Has strong judgment on model behavior, tool-call quality, context design, developer experience, and agent product usability.
Remains hands-on in R&D — personally building agent harnesses (Attobot, Dory) and native macOS applications (TouchFS, LocalWhisper). Languages: English, Mandarin Chinese.