AI Data Annotator & Language Specialist
As an AI Data Annotator and Language Specialist, I annotated and labeled datasets for machine learning and NLP models to ensure high accuracy and consistency. My tasks included text classification, sentiment analysis, and multilingual content evaluation using strict project guidelines. I also reviewed and refined AI-generated outputs to enhance fluency, coherence, and linguistic quality. • Worked primarily with multilingual datasets in Spanish, Catalan, and English. • Maintained performance metrics and consistently met project quality standards. • Adapted quickly to new tools, guidelines, and domain requirements. • Engaged in remote freelance work via platforms such as Appen and similar services.