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Ivan Owusu

Ivan Owusu

AI Trainer & Data Annotator - Technology & Internet

GHANA flag
Accra, Ghana
$10.00/hrIntermediateArgilla

Key Skills

Software

ArgillaArgilla

Top Subject Matter

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Top Data Types

DocumentDocument

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Classification

Freelancer Overview

I am a precision-driven AI trainer and data annotator with over three years of experience delivering 99%+ accuracy on high-volume projects across text, image, and video data. My expertise includes RLHF preference ranking, prompt evaluation, and quality review, consistently placing me in the top performer tiers for both accuracy and speed—often completing tasks nearly twice as fast as the team average. I am fluent in English and Spanish, enabling me to contribute to multilingual annotation and evaluation tasks that enhance dataset diversity for global AI models. I have mastered industry-standard tools such as Label Studio, CVAT, Prodigy, Scale interface, and Argilla, and have adapted quickly to a wide range of custom annotation platforms. My background includes handling sensitive content with strict neutrality, providing detailed justifications for edge cases, and driving improvements in guideline clarity and team accuracy. I am committed to maintaining high standards of quality, consistency, and responsiveness in fully remote environments.

IntermediateEnglishSpanish

Labeling Experience

No Data Labeling experience added

Ivan O. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

K

Kwame Nkrumah University of Science and Technology

Bachelor of Science, International Business

Bachelor of Science
2021 - 2024

Work History

W

Workspace

Data Specialist

California
2025 - 2025