AI Data Annotation & AI Training Data Specialist (Remote / Freelance)
I performed large-scale annotation and labeling for machine learning models on image, text, and audio datasets. My responsibilities included data quality evaluation, validation, and correction to ensure high-accuracy AI training datasets. I worked on natural language processing tasks such as text classification, sentiment labeling, entity tagging, and content moderation. • Completed annotation tasks on platforms similar to Appen, Toloka, Scale AI, and Remotasks • Followed strict annotation guidelines to ensure consistency and model performance • Conducted structured annotation and quality assurance for supervised learning models • Met deadlines and delivered high-volume labeled datasets efficiently.