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C

Callum Parrish

AI Data Annotation and Labelling Specialist

United Kingdom flagWalsall, United Kingdom
$18.00/hrExpertOtherAws SagemakerCVAT

Key Skills

Software

Other
AWS SageMakerAWS SageMaker
CVATCVAT
LabelboxLabelbox

Top Subject Matter

AI Model Training
Generative AI Evaluation and Training

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Bounding Box
RLHF
Segmentation
Classification
Question Answering

Freelancer Overview

AI Data Annotation and Labelling Specialist. Core strengths include Other. Education includes Certificate, University of Cambridge (2023) and Professional Certificate, Imperial College London (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box and RLHF.

ExpertEnglish

Labeling Experience

AI Data Annotation and Labelling Specialist

OtherImageBounding Box
As an AI Data Annotation and Labelling Specialist, I executed annotation tasks across image, video, text, and audio data types for AI training projects. My work focused on precise bounding box annotation, polygon segmentation, and object detection, consistently maintaining accuracy benchmarks above 98%. Working closely with project managers, I ensured consistency and precision throughout project delivery. • Conducted complex data annotation on images, videos, text, and audio for AI model training. • Maintained high-quality standards and accuracy in data labeling outputs. • Collaborated with stakeholders to optimize annotation workflows and project execution. • Supported quality assurance by upholding benchmarking and performance metrics.

As an AI Data Annotation and Labelling Specialist, I executed annotation tasks across image, video, text, and audio data types for AI training projects. My work focused on precise bounding box annotation, polygon segmentation, and object detection, consistently maintaining accuracy benchmarks above 98%. Working closely with project managers, I ensured consistency and precision throughout project delivery. • Conducted complex data annotation on images, videos, text, and audio for AI model training. • Maintained high-quality standards and accuracy in data labeling outputs. • Collaborated with stakeholders to optimize annotation workflows and project execution. • Supported quality assurance by upholding benchmarking and performance metrics.

2021 - Present

Content Reviewer & AI Training Specialist

OtherTextRLHF
As a Content Reviewer and AI Training Specialist, I evaluated generative AI outputs to ensure accuracy, safety, and alignment with guidelines. I provided structured feedback supporting reinforcement learning and highlighted model weaknesses for improvements. My responsibilities included maintaining adherence to frameworks to deliver dependable AI outputs. • Reviewed and rated AI-generated text outputs for quality and compliance. • Annotated data to inform reinforcement learning and model fine-tuning. • Identified and recommended solutions for performance gaps in models. • Delivered feedback according to strict quality and safety standards.

As a Content Reviewer and AI Training Specialist, I evaluated generative AI outputs to ensure accuracy, safety, and alignment with guidelines. I provided structured feedback supporting reinforcement learning and highlighted model weaknesses for improvements. My responsibilities included maintaining adherence to frameworks to deliver dependable AI outputs. • Reviewed and rated AI-generated text outputs for quality and compliance. • Annotated data to inform reinforcement learning and model fine-tuning. • Identified and recommended solutions for performance gaps in models. • Delivered feedback according to strict quality and safety standards.

2020 - 2021

Education

U

University of Cambridge

Certificate, Data Science with Machine Learning and Artificial Intelligence

Certificate
2023 - 2023
I

Imperial College London

Professional Certificate, Machine Learning and Artificial Intelligence

Professional Certificate
2022 - 2022

Work History

F

Freelance

AI Data Annotation and Label ling Spe cialist

Walsall
2021 - Present
R

Remote work

Content Reviewer & AI Training Specialist

Walsall
2020 - 2021