AI Data Annotator & Output Evaluator (Part-time)
As a part-time AI data annotator and output evaluator for leading Chinese tech companies, I delivered multi-modal annotation and comprehensive AI output evaluations. My core tasks included text, image, and video annotation with a focus on human preference ranking and content evaluation. I achieved high accuracy and met strict quality control measures while adhering to project guidelines and deadlines. • Operated proficiently on Baidu, Alibaba, Tencent, and JD.com annotation platforms • Performed manual annotation for text, image, and video data • Conducted human preference ranking for LLM outputs using consistent rationales • Ensured factuality verification, harmful content detection, and objective assessment