Freelance Data Labeler / AI Data Annotator
As a Freelance Data Labeler and AI Data Annotator, I labeled and validated large volumes of data for supervised and reinforcement machine learning. I executed high-precision microtasks across text, image, audio, and video datasets following strict annotation guidelines. My responsibilities included peer review, error detection, and adherence to quality and turnaround benchmarks. • Supported NLP and LLM system training via structured data labeling • Delivered labeled datasets for intent detection, sentiment tagging, and entity recognition • Applied annotation taxonomies for dataset consistency and conducted quality assurance checks • Used platforms such as OpenTrain and web annotation tools for scalable data processing