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I'm Quinton Fortune, an analytical AI evaluation and annotation specialist with hands-on experience training and assessing large language models and structured datasets. I identify logical inconsistencies, improve prompt clarity, and help define high-quality labeling and evaluation standards to guide model behavior. I enjoy reasoning through complex scenarios, reviewing AI-generated content, and delivering structured feedback to help teams calibrate prompts and reduce bias. I'm passionate about contributing to research-driven AI development and evaluation, and I thrive in remote collaboration environments.…I'm Quinton Fortune, an analytical AI evaluation and annotation specialist with hands-on experience training and assessing large language models and structured datasets. I identify logical inconsistencies, improve prompt clarity, and help define high-quality labeling and evaluation standards to guide model behavior. I enjoy reasoning through complex scenarios, reviewing AI-generated content, and delivering structured feedback to help teams calibrate prompts and reduce bias. I'm passionate about contributing to research-driven AI development and evaluation, and I thrive in remote collaboration environments.

OTIENO QUINTON FORTUNE

AI Prompt Engineer, QA Engineer, Data Annotator, +2

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I'm Quinton Fortune, an analytical AI evaluation and annotation specialist with hands-on experience training and assessing large language models and structured datasets. I identify logical inconsistencies, improve prompt clarity, and help define high-quality labeling and evaluation standards to guide model behavior. I enjoy reasoning through complex scenarios, reviewing AI-generated content, and delivering structured feedback to help teams calibrate prompts and reduce bias. I'm passionate about contributing to research-driven AI development and evaluation, and I thrive in remote collaboration environments.…I'm Quinton Fortune, an analytical AI evaluation and annotation specialist with hands-on experience training and assessing large language models and structured datasets. I identify logical inconsistencies, improve prompt clarity, and help define high-quality labeling and evaluation standards to guide model behavior. I enjoy reasoning through complex scenarios, reviewing AI-generated content, and delivering structured feedback to help teams calibrate prompts and reduce bias. I'm passionate about contributing to research-driven AI development and evaluation, and I thrive in remote collaboration environments.

Available to hire

I’m Quinton Fortune, an analytical AI evaluation and annotation specialist with hands-on experience training and assessing large language models and structured datasets. I identify logical inconsistencies, improve prompt clarity, and help define high-quality labeling and evaluation standards to guide model behavior.

I enjoy reasoning through complex scenarios, reviewing AI-generated content, and delivering structured feedback to help teams calibrate prompts and reduce bias. I’m passionate about contributing to research-driven AI development and evaluation, and I thrive in remote collaboration environments.

Skills

Prompt Engineering

AI Data Labelling

Experience Level

Prompt Engineering

Expert

AI Data Labelling

Expert

Language

English

Fluent

Swahili

Fluent

Spanish; Castilian

Intermediate

Italian

Beginner

Work Experience

AI Agent Evaluation Analyst at Freelance Projects (Independent)

January 1, 2024 - November 10, 2025

Reviewed and scored AI reasoning tasks and scenarios for logical coherence, completeness, and realism. Identified inconsistencies, missing assumptions, and vague decision points in evaluation workflows. Defined expected behaviors (gold standards) and annotated reasoning chains and cause-effect relationships. Collaborated with QA and developers to refine prompts, improve test coverage, and reduce model bias. Evaluated LLM responses for accuracy, relevance, and reasoning quality across multiple domains.

AI Content & Annotation Specialist at Freelance

January 1, 2023 - November 10, 2025

Annotated image, video, and text datasets following structured guidelines and labeling frameworks. Reviewed and refined AI model outputs for accuracy, clarity, and logical soundness. Participated in QA and calibration rounds to ensure inter-annotator consistency. Produced metadata and contextual documentation for AI model training and testing.

Conversational Content & Digital Engagement Assistant at Freelance

January 1, 2024 - November 10, 2025

Created instructional prompts and dialog flows for automated and human-AI interaction systems. Ensured tone consistency and clarity in AI-generated conversational scripts. Supported testing and optimization of language-based interaction frameworks.

Freelance Research & Technical Writing Support at Freelance

January 1, 2023 - November 10, 2025

Authored structured documentation and technical guidelines for AI and automation workflows. Translated complex processes into readable, logically sequenced content. Supported knowledge-base development and consistency checking.