About
I’m Xiao Zhou, an engineer based in Hangzhou. My work has moved from building web products to developer infrastructure, GUI agents, and agent evaluation. This page covers my roles and responsibilities along that path.
Experience
ByteDance · May 2020 – present
Agent Infra · Volcengine Ark · Doubao LLM team
I contribute to Agent Harness development and optimization, and lead Agent Evaluation Engineering. My work on VeBench covers evaluation frameworks, environment delivery, execution traces, experiment analysis, and release validation.
Developer Services & Tools · Web Infra
I led and open-sourced Module Federation 2.0, connecting micro-frontend architecture with development frameworks, debugging tools, and delivery infrastructure for large web applications. This work supports products including Doubao Work, TikTok Web, Lark Docs, and Volcengine.
I also led and open-sourced Midscene.js for multimodal UI automation, contributed to UI-TARS engineering and pipelines for collecting real interaction traces, and am a co-author of the UI-TARS paper.
MOGU · June 2018 – May 2020
Software Engineer
Built MOGU’s desktop web and mini-program experiences, including community feeds, content publishing, and comments.