Wesley S.

Key Skills

Software

Mercor

Top Subject Matter

Large Language Model (LLM) evaluation

Safety Domain Expertise

and RLHF training data

Top Data Types

Text

Document

Top Task Types

Bounding Box

Polygon

Segmentation

RLHF

Transcription

Text Summarization

Freelancer Overview

AI Trainer / Data Annotation Specialist (Mercor AI) — AI-generated text evaluation and annotation for LLM alignment. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor. Education includes Bachelor of Arts, Arizona State University (2021). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer / Data Annotation Specialist (Mercor AI) — AI-generated text evaluation and annotation for LLM alignment

MercorText

Evaluated AI-generated responses for accuracy, relevance, coherence, factual correctness, and safety using project annotation guidelines. Performed comparative response ranking and preference evaluation to support RLHF and model alignment workflows. Identified hallucinations, logical inconsistencies, bias issues, and factual inaccuracies while maintaining high quality and consistency standards. • LLM response quality assessment and rating • Hallucination and factuality detection • Safety and compliance-oriented evaluation • Comparative preference/ranking for RLHF

2024 - 2025

Education

Work History