松璠 李

Rebuilt content-violation QA prompt system and grew violation test set, improving accuracy to 93% and F1 score from 86 to 94. Owned message quality for sales Follow-up feature and PPV caption prompt, and led model evaluations for commercial AI model switches.

Led annotation team supporting review of AI characters, explicit-image detection training data, and content moderation for overseas app. Managed team tasks, QA, and sign-off, improving efficiency and contributing to app's App Store restoration and 15% DAU increase.

Translated drawings, contracts, and project correspondence for Siemens generators, and provided medical interpreting for project staff. Ensured accurate communication between Chinese engineers, foreign engineers, and owners, and managed translation team.

Handled inquiries, price negotiations, and purchasing of bulk process materials, coordinating with suppliers and government departments. Helped close a SAR 30 million bulk purchase of GRP pipes, saving the company about RMB 4 million.

Bachelor's degree in English Translation from Wuhan University of Engineering Science (formerly Jiangcheng College, China University of Geosciences), 2012–2016.