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G
Gabriel J.

Gabriel J.

Freelance AI Trainer (Remote) — Dec 2024 to Present

United Kingdom flagLondon, United Kingdom

Key Skills

Software

LabelboxLabelbox
Scale AIScale AI
MercorMercor

Top Subject Matter

Enterprise AI datasets
LLM training and evaluation
Operational performance datasets

Top Data Types

TextText

Top Task Types

ClassificationClassification

Freelancer Overview

Freelance AI Trainer (Remote) — Dec 2024 to Present. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, Scale AI, and Internal.

Labeling Experience

Labelbox

Freelance AI Trainer (Remote) — Dec 2024 to Present

LabelboxLabelboxTextText

Performed data annotation, validation, and QA on large-scale datasets to improve model output quality and consistency. Trained and evaluated Large Language Models (LLMs) to enhance response accuracy and reduce manual workload. Collaborated across multiple enterprise AI projects supporting dataset value and deployment readiness. • Annotated and validated dataset instances • Conducted quality assurance and consistency checks • Trained LLMs and evaluated model responses • Supported deployments for multi-million-dollar datasets

2024 - Present

Education

U

University Of Hull

Bachelor of Arts, Business Economics

Bachelor of Arts
2018 - 2021
W

Wimbledon College

A-Levels, General Education

A-Levels
2016 - 2018

Work History

W

Western Riverside Waste Authority

Data Assistant

London
2022 - 2024
W

World In Motion

Football Data Collector

London
2021 - 2022