Senior Data Annotation Specialist (Freelance)
As a Senior Data Annotation Specialist, I conducted detailed manual verification and annotation of business datasets. My work involved validating company records, correcting inconsistencies, and highlighting verified data in Excel. I consistently maintained accuracy while managing large-scale document-based datasets. • Manually annotated and validated company records, including directors and shareholders • Utilized open-source intelligence to verify business information • Highlighted and classified verified data according to strict guidelines • Achieved over 98% accuracy rate across multiple projects