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Abdulazeez Mubarak

Abdulazeez Mubarak

AI Content Creator & Strategist - Digital Media

NIGERIA flag
Lagos, Nigeria
$10.00/hrIntermediateAppen

Key Skills

Software

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Top Subject Matter

No subject matter listed

Top Data Types

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Top Label Types

Evaluation Rating

Freelancer Overview

I have over 1 years of experience working at the intersection of AI, digital content, and software testing, with a strong focus on AI model training, data labeling, and content optimization. My background includes developing and executing AI-driven content strategies, training and optimizing AI models for improved tone and quality, and producing tailored AI-generated voice and video content. I am skilled in functional, regression, and usability testing across web and mobile platforms, and have a proven track record of documenting and reporting data and user feedback to refine digital products. My hands-on experience with QA methodologies, bug documentation, and performance analytics, combined with my ability to collaborate with technical teams, enables me to contribute effectively to high-quality AI training datasets and annotation projects. I am passionate about leveraging data and user insights to drive continuous improvement in AI systems and digital experiences.

IntermediateEnglish

Labeling Experience

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AI Trainer & Data Labeler (Freelance) | Remote

AppenTextEvaluation Rating
As an AI Trainer & Data Labeler, I performed structured data annotation and labeling for AI-generated text and conversational datasets. My work involved evaluating and grading LLM responses using detailed quality rubrics and predefined safety standards. I refined and validated model outputs to enhance accuracy, tone alignment, and contextual relevance. • Conducted high-quality dataset validation and review processes to ensure reliable training data. • Flagged and documented ambiguous, unsafe, or policy-violating outputs per annotation guidelines. • Supported continuous model improvement through structured human-in-the-loop feedback workflows. • Participated in iterative prompt evaluation and response grading tasks for large language models.

As an AI Trainer & Data Labeler, I performed structured data annotation and labeling for AI-generated text and conversational datasets. My work involved evaluating and grading LLM responses using detailed quality rubrics and predefined safety standards. I refined and validated model outputs to enhance accuracy, tone alignment, and contextual relevance. • Conducted high-quality dataset validation and review processes to ensure reliable training data. • Flagged and documented ambiguous, unsafe, or policy-violating outputs per annotation guidelines. • Supported continuous model improvement through structured human-in-the-loop feedback workflows. • Participated in iterative prompt evaluation and response grading tasks for large language models.

2021

Education

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N/A

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2025

Work History

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Freelance

AI Content Creator & Content Strategist

Lagos
2023 - Present
F

Freelance

Website & Application Tester

Lagos
2021 - Present