Harrison L.

Key Skills

Freelancer Overview

Experienced digital independent operator and data annotator with a background in Large Language Model (LLM) training, data evaluation, and e-commerce content management. I specialise in rating AI-generated text for factual accuracy, formatting alignment, tone, and constraint adherence. My workflow emphasizes high attention to detail, strict compliance with complex project rubrics, and efficient task completion. As an e-commerce brand owner and technical creative, I possess advanced computer literacy, strong analytical skills, and extensive experience managing digital platforms, troubleshooting software, and reviewing text-based and technical data objectively under tight deadlines.

Labeling Experience

AI Training Specialist / Data Annotator

TextPrompt + Response Writing (SFT)

Conducted high-volume evaluation, ranking, and response generation tasks to train conversational Large Language Models (LLMs). The scope involved reviewing side-by-side model outputs to grade them on accuracy, tone consistency, formatting rules, and helpfulness. Main tasks included writing complex, adversarial prompts to test the limits of AI reasoning, rewriting subpar model responses, and providing comprehensive written rationales to justify evaluations. Maintained exceptional quality standards by adhering strictly to multi-page, complex project rubrics and cross-referencing external facts to ensure data truthfulness.

2025 - Present

Education

Work History