Freelance AI Data Trainer / Annotator — Remote (2023–Present)
Trained and improved AI models by evaluating AI-generated responses for accuracy, fluency, and context. Annotated and labeled large text datasets according to project rules to support NLP and AI model learning. Performed quality-focused checks to ensure consistent, reliable data suitable for downstream training and analysis. • Labeled dataset text for AI and NLP model improvement • Translated and reviewed content across English, French, and Spanish • Assessed response quality using guideline-based criteria • Ensured consistency and reliability in labeled data