Data Annotation Specialist – Company Verification (OSINT Projects)
Conducted manual data annotation and verification of company attributes in OSINT-based datasets. Ensured accuracy and completeness of structured company profile information, including names, jurisdictions, directors, shareholders, revenue ranges, and payment types. Applied logical reasoning and OSINT research to cross-validate information against official registries and public sources. • Manually verified and corrected data using open-source intelligence methods. • Annotated structured datasets for legal-entity and financial attributes. • Highlighted validated data in Excel for reporting and analysis. • Maintained high standards of accuracy and consistency throughout projects.