Data Labeling and AI Training Contributor
I categorized, tagged, and classified a variety of text data using keyword grouping, topic categorization, and sentiment assignment. Careful curation and quality review ensured consistency and compliance with annotation guidelines. I tracked labeling progress and validated dataset quality with spreadsheets and structured documentation. • Performed text classification and sentiment categorization • Tagged content using structured keyword and topic groups • Executed regular quality checks on annotated text • Maintained dataset integrity and documentation for AI training