Freelance Data Annotator & Data Mapper
Freelance data labeling and data mapping work for AI/ML training datasets, including image labeling, text tagging, and entity recognition. The role focused on applying consistent labeling rules to improve model-ready dataset quality. Work also included mapping fields across different schemas while maintaining accuracy and quality benchmarks. • Image labeling for training data • Text tagging and entity recognition (NER) • Data mapping across multiple schemas • Quality/accuracy benchmark maintenance