AI Model Trainer (Contractor) at Mercor (Las Vegas, NV)
Trained and evaluated AI models using diverse datasets to improve prediction quality and accuracy. Performed daily preference ranking of multimodal outputs (images, audio, and video) against prompts to assess alignment with desired behavior. Collaborated with data scientists to refine training processes and maintain target performance standards. • Conducted model evaluations to verify performance against defined criteria. • Ranked hundreds of multimodal outputs daily for preference optimization. • Maintained high accuracy and throughput in large-scale annotation workflows. • Supported reliable training data generation for fine-tuning and RLHF-style preference optimization.