AI Data Contributor (Freelance)
As an AI Data Contributor (Freelance) for remote AI training platforms, I performed data annotation, labeling, dataset validation, and quality assurance for machine learning datasets. My work focused on ensuring accurate labels and improved dataset reliability for AI model development. I supported various annotation workflows involving fraud detection and other data analysis tasks. • Labeled and validated transactional and tabular datasets for machine learning models. • Implemented quality checks to ensure data labeling consistency and accuracy. • Utilized Python and Jupyter Notebook for labeling-related data preprocessing. • Contributed to fraud detection data annotation projects across multiple platforms.