AI Data Annotation & Prompt Evaluation Specialist — TaskUS (2023–2025)
Performed large-scale data annotation and labeling to support AI model training and evaluation processes. Conducted prompt engineering and response evaluation to improve AI system accuracy, relevance, and safety. Worked on ground truth data creation and validation to ensure high-quality datasets for machine learning models.•Large-scale annotation and labeling for model training•Prompt engineering and response evaluation•Ground truth data creation and validation•AI safety testing workflows including under-18 content safety evaluation