Oct. 2026 – Present · Reinforcement Learning Algorithm Intern, Tencent Interactive Entertainment Group (IEG) · LIGHTSPEED STUDIOS (光子工作室群), Guangzhou.

Working on reinforcement learning algorithm research and development.

Oct. 2024 – Mar. 2025 · LLM Algorithm Research Intern, vivo Mobile Communication Co., Ltd., Hangzhou.

Worked on data selection for supervised fine-tuning, including deduplication, automatic annotation, and difficulty-based filtering. Developed a curation and evaluation pipeline for large language model training data and studied safety-alignment data selection.