Data Labeling Specialist / AI Annotation (Freelance)
As a Data Labeling Specialist, I organized, labeled, and validated structured and unstructured datasets to support AI model training and performance improvement. My work focused on text and structured data, ensuring high accuracy and consistency across platforms. I designed and implemented tagging and classification systems, leveraging logic-based workflows for data integrity. • Maintained and organized large datasets in JSON, databases, and spreadsheets • Developed classification and categorization logic for products and services • Performed data validation, cleaning, and consistency quality checks • Supported AI annotation projects for e-commerce, marketplaces, and service platforms.