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Joe Boulton

Joe Boulton

AI trainer / model evaluator

United Kingdom flagCaerphilly, United Kingdom
$60.00/hrIntermediateMercor

Key Skills

Software

MercorMercor

Top Subject Matter

Business Operations
Hospitality and Events Management
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

Text SummarizationText Summarization
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Fine-tuningFine-tuning
Question AnsweringQuestion Answering
Text GenerationText Generation

Freelancer Overview

AI trainer / model evaluator. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include working with the platform Mercor as a subject matter Domain Expert involved in task-writing, comprehensive occupational reviewing and data scrubbing. Education includes Bachelors Degree in International Hospitality and Events Management, General Certificate of Secondary Education, Cwm Rhymni and Certificate of Higher Education, Cwm Rhymni. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglishWelsh

Labeling Experience

Mercor

AI trainer / model evaluator

MercorTextPrompt Response Writing SFT
As an AI trainer and model evaluator, I designed structured training tasks targeting large language models (LLMs) in varied business and operational contexts. I developed workflows and scoring rubrics to systematically assess language model outputs for accuracy, reasoning, and instruction following. My responsibilities included quality assurance reviews, feedback provision, and contributing to iterative model improvement cycles. • Crafted and scored prompt-based LLM tasks to evaluate performance. • Conducted comparative analysis and quality control on AI outputs. • Developed evaluation criteria to ensure dataset consistency and reliability. • Provided structured feedback to improve dataset utility and robustness.

As an AI trainer and model evaluator, I designed structured training tasks targeting large language models (LLMs) in varied business and operational contexts. I developed workflows and scoring rubrics to systematically assess language model outputs for accuracy, reasoning, and instruction following. My responsibilities included quality assurance reviews, feedback provision, and contributing to iterative model improvement cycles. • Crafted and scored prompt-based LLM tasks to evaluate performance. • Conducted comparative analysis and quality control on AI outputs. • Developed evaluation criteria to ensure dataset consistency and reliability. • Provided structured feedback to improve dataset utility and robustness.

2025 - 2026

Education

C

Cardiff Metropolitan University

Bachelor's Degree, International Hospitality and Events Management

Bachelor's Degree
Not specified
C

Cwm Rhymni

Certificate of Higher Education, Business Management

Certificate of Higher Education
Not specified

Work History

C

Caerphilly County Borough Council

Rural Development Officer

Caerphilly
2025 - Present
O

Openreach

Complex Project Coordinator

Cardiff
2019 - 2025