Data Annotation & Company Verification – OpenTrain AI (Applied)
For OpenTrain AI, I applied my skills in manual company verification, focusing on labeling company attributes via OSINT research and multi-source verification. This involved identifying and annotating details such as name, jurisdiction, and ownership through detailed human analysis. I utilized multiple open source platforms to ensure labels met high-quality standards for AI model training. • Labeled company data attributes (name, jurisdiction, directors, shareholders, revenue range). • Used LinkedIn, registries, and press as data sources for manual annotation. • Ensured human-in-the-loop data quality for AI-driven processes. • Demonstrated annotation skills directly transferable from prior corporate research and governance work.