AI Data Annotator & QA Contributor (Freelance – Remote)
Annotated and labeled text datasets for machine learning and NLP tasks including classification, sentiment analysis, and entity recognition. Performed transcription and captioning with high accuracy while maintaining strict adherence to annotation guidelines. Conducted quality assurance checks to improve dataset consistency and reduce labeling errors. • Labeled entities and supported structured labeling frameworks • Transcribed audio-to-text content and produced captions • Performed dataset QA validation for correctness and completeness • Reviewed outputs for relevance, clarity, and guideline compliance