Charles E.

Key Skills

Software

Mercor

Top Subject Matter

Multimodal AI evaluation and dataset quality control

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Video

Text

Document

Top Task Types

Object Detection

Text Generation

Question Answering

RLHF

Text Summarization

Evaluation/Rating

Freelancer Overview

AI Platform Trainer & Multimodal Evaluation Specialist — Mercor AI. Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Mercor. Education includes Bachelor of Science with Honours, City, University of London (2022). AI-training focus includes data types such as Video and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Platform Trainer & Multimodal Evaluation Specialist — Mercor AI

MercorVideo

Served as an AI Platform Trainer & Multimodal Evaluation Specialist performing structured quality evaluation of multimodal model outputs. Evaluated video, audio, visual, and text-based responses for accuracy, relevance, instruction-following, consistency, and user-intent alignment to support model improvement and dataset quality. Identified hallucinations, weak outputs, and specific visual/audio task failures, then provided feedback to improve reliability and response quality. • Ranked and compared AI-generated outputs using structured rubrics, task guidelines, and defined quality criteria • Reviewed outputs for linguistic quality, accuracy, relevance, consistency, and instruction-following • Detected hallucinations and failure modes including visual errors, audio inconsistencies, and recurring pattern failures • Completed high-volume quality review work requiring precision, judgment, and attention to detail

2025 - Present

Education

Work History