Data Labeling Specialist & AI Evaluator
As a Data Labeling Specialist & AI Evaluator at uTest, I performed structured data labeling and classification for software deployments. My main focus was on financial transaction records and logical user flows. Responsibilities included RLHF preference ranking, hallucination detection, and producing high-precision training data for LLM fine-tuning. • Maintained 99.8% inter-annotator agreement and quality precision. • Executed validation of complex tracking architectures for model input. • Specialized in large-scale financial data structuring for AI improvement. • Used internal proprietary tools and spreadsheet-based annotation environments.