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Will Shaffelburg

Will Shaffelburg

Freelance AI Trainer - Model Accuracy Improvement

UNITED_KINGDOM flag
London, United Kingdom
$18.00/hrEntry LevelCVAT

Key Skills

Software

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Top Subject Matter

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Top Data Types

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Top Label Types

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Freelancer Overview

I am a freelance AI trainer with hands-on experience in developing and labeling high-quality training datasets to improve model accuracy and deployment readiness. My work includes designing annotation guidelines that reduce labeling errors, optimizing model fine-tuning workflows, and collaborating with cross-functional teams to resolve data quality issues. I have a strong track record of applying data-driven processes to streamline annotation and training pipelines, ensuring scalable and reliable AI solutions. My background in sales and marketing also gives me valuable insight into user experience and campaign optimization, allowing me to support projects in domains such as e-commerce and digital marketing. I am passionate about leveraging data quality and workflow efficiency to drive measurable improvements in model performance.

Entry LevelEnglish

Labeling Experience

CVAT

Freelance AI training

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Aether project completing a range of AI training specific roles including comparing models labelling images and creating promts

Aether project completing a range of AI training specific roles including comparing models labelling images and creating promts

2025 - 2025

Education

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Loughborough University

Bachelor of Engineering, Sports Technology

Bachelor of Engineering
2025 - 2025

Work History

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Amos Pewter

Sales and Marketing Specialist

Nova Scotia
2023 - Present