Professional Experience

Work Experience

Xingxin Technology - The Chinese University of Hong Kong · 2024-08 - 2025-03 · Hong Kong, China

AI Algorithm Intern

AI Algorithm Department Supervisor: Asst. Prof. Yongjian Zhao

  • Proposed DCT-based frequency domain visual servoing algorithm for robotic PAT system
  • Achieved 98.7% image similarity with 18.84% speed improvement over traditional DVS methods
De-Carbon Tech - Southern University of Science and Technology · 2025-04 - 2026-02 · Shenzhen, China

AI Algorithm Intern

Advanced Technology Department Supervisor: Prof. Zuotai Zhang

  • Designed SciBERT-CRF weak supervision model for materials science literature processing
  • Developed end-to-end AI pipeline with four-stage progressive optimization
  • Achieved F1-score of 0.791, precision improved from 0.359 to 0.856
Shenzhen CDC - HIT Shenzhen · 2024-03 - 2024-08 · Shenzhen, China

Algorithm Intern

Infectious Disease Prevention Institute Supervisors: Director Yanpeng Cheng, Assoc. Prof. Zhenghui Feng

  • Developed dual-dimension clustering analysis framework for COVID-19 transmission heterogeneity
  • Quantified super-spreading phenomenon: 13.7% transmission chains caused 80% of total infections
AI for Science Institute (AISI), Beijing · 2026-03 - Present · Beijing, China

LLM Algorithm Engineer (Intern)

Frontier Intelligence Department

Key Responsibilities:

  • Model Fine-tuning: Fine-tune LLM/VLM/VLA foundation models to explore planning and decision-making capabilities for instrument tasks, forming verifiable technical roadmaps

  • Data & Evaluation System: Build training datasets, offline evaluation, and regression mechanisms to drive quantifiable iteration

  • Fine-tuning & Alignment: Hands-on experience with SFT and parameter-efficient fine-tuning to improve task success rate and stability

  • RL Practice: Design reward and feedback loops to advance policy optimization effectiveness in real-world tasks

  • Engineering Collaboration: Work with engineering teams to ensure models are deployable, monitorable, and iteratively improvable in production systems