Freelance AI Content Specialist & Data Annotator (AI labeling and evaluation)
Provided AI data labeling and annotation for machine learning datasets using guideline-based tasks and quality rubrics. Labeled and refined text for multiple NLP objectives, including sentiment/emotion tagging, named entity recognition, intent detection, and text classification/categorization. Evaluated prompt-response outputs using instruction following and response quality rating criteria to improve LLM accuracy and alignment. • Text classification & categorization • Sentiment & emotion tagging • Named entity recognition (NER) • Intent detection and relevance judgment