Senior Data Analyst / AI Training Specialist, TechSolutions Inc.
Conducted data annotation, labeling, and quality assessment for machine learning models across complex datasets to achieve 98%+ accuracy. Collaborated with AI development teams to refine model outputs for natural language processing, coding assistance, and general knowledge tasks. Evaluated AI-generated content for relevance, factual accuracy, and safety alignment. • Performed labeling and annotation quality checks to maintain high performance metrics • Developed and documented labeling guidelines to improve team efficiency by 25% • Worked on relevance, accuracy, and safety alignment evaluations • Managed remote, project-based work with tight deadlines