Text-first Data Annotation & OSINT Research
Manual text-first data labeling and OSINT-based research focused on company profiling and legal-entity verification. Tasks included collecting, verifying, and correcting company names, jurisdictions, websites, management data, and estimating revenue ranges using public information. All work was performed through human verification by cross-checking multiple open sources such as official company websites and LinkedIn, with results documented accurately in Excel/Google Sheets following strict quality guidelines.