CV

Shuai Chen 陈帅

Algorithm Engineer · Xiaomi XiaoAI (full-time since Jul 2026)
Multimodal LLM / RL / Agent / RSC

📧 shuai_chen@stu.xidian.edu.cn
🔗 Google Scholar · GitHub · 中文简历

Work Experience

Xiaomi · XiaoAI Algorithm Strategy (Multimodal LLM Team)

Full-time Algorithm Engineer · Jul 2026 – present · Beijing
Intern · Feb 2025 – Sep 2025

GUI Multimodal Content Understanding for XiaoAI

• Extract 13 information types (address, phone, email, flight, delivery, calendar, …) from on-screen UI on phone / tablet / smart cockpit
• Long-tail error analysis; expand scenarios; OCR + MLLM joint labeling
• Qwen2.5-VL distillation → ScreenR1-SFT → off-policy RL → ScreenR1-COT
• Online metrics: phone 89%→96.27%; navigation 88%→95.28%; pre-recognition 90%→95%
• Paper submitted to ICLR 2026

CETC Intelligent Technology Research Institute

Electromagnetic Foundation Model · Jan 2024 – Dec 2024

• Signal reprogramming → LLM tokens; downstream fine-tuning
• Pretraining tasks + test-time scaling + data cleaning
• LoRA; 2×A100 half-precision pretraining / full-precision fine-tuning

AVIC Xi’an Flight Automatic Control Research Institute

UAV Small-Target Detection · Jun 2023 – Sep 2023

• Classical coarse localization + heatmap deep refinement
• 28.4 ms/frame, localization error ≤ 5 px

Education

Xidian University (211)

• M.S. Computer Science & Technology (A-) · Sep 2023 – present
• B.S. Artificial Intelligence · Sep 2019 – Jun 2023

Selected Publications

See Publications · Google Scholar citations 77 · h-index 6

Skills

PyTorch · TensorFlow · HuggingFace · Python · C++ · LoRA · GRPO / RLHF · Qwen2.5-VL