Illustrated portrait of Junfeng Yu, also known as LUTRA
SUBJECT: JUNFENG YU ID: ICU-953

PERSONNEL FILE 001REMOTE · IN MOTION

Born forICU

My colleagues call me 獭子哥 — Lutra.

My work focuses on AI Agent systems and the cloud platforms behind them—across capability, performance, reliability, and cost.

Role
Head of R&D at Touchine
Based in
Remote · often on the move
Read the notes
01

Currently doing

  • Building Agent systems that turn ambiguous product requirements into working prototypes.
  • Designing cloud-native execution workflows for complex, long-running AI tasks.
  • Improving end-to-end delivery efficiency across quality, latency, and inference cost.
  • Making Agent behavior observable, measurable, and easier to operate in production.
02

Experience

  1. Touchine

    Head of R&D

  2. Tencent

    Infrastructure Engineer

03

Education

Central South University

Information Security · School of Computer Science