Freelance AI Data Trainer & Contributor
As a Freelance AI Data Trainer & Contributor at Appen, I performed quality assurance on datasets for machine learning model improvement. My primary responsibility was to ensure accuracy, consistency, and compliance with guidelines in annotated data. I evaluated AI model outputs and contributed to high-quality QA datasets for model training and evaluation. • Conducted in-depth QA analysis to identify and correct errors. • Collaborated with global annotation teams and provided actionable feedback. • Maintained strict adherence to data quality standards and deadlines. • Supported model development through data-driven insights and dataset improvements.