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I’m Yaw Osei, a data analyst and AI data contributor focused on delivering high-quality annotations and clear documentation for machine learning and AI projects. I combine careful attention to detail with strong consistency across large volumes of audio and video, helping teams build reliable speech and activity datasets. I’ve worked on multilingual voice transcription and labeling, reviewing annotations to correct issues and preserve meaning accurately. I also collect and validate real-world video data, ensuring the footage meets project standards for framing, clarity, and usability—while collaborating with teammates to resolve ambiguity and improve overall dataset quality.…I’m Yaw Osei, a data analyst and AI data contributor focused on delivering high-quality annotations and clear documentation for machine learning and AI projects. I combine careful attention to detail with strong consistency across large volumes of audio and video, helping teams build reliable speech and activity datasets. I’ve worked on multilingual voice transcription and labeling, reviewing annotations to correct issues and preserve meaning accurately. I also collect and validate real-world video data, ensuring the footage meets project standards for framing, clarity, and usability—while collaborating with teammates to resolve ambiguity and improve overall dataset quality.

YAW OSEI

Data Annotator, Data Analyst, Data Collector, +1

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I’m Yaw Osei, a data analyst and AI data contributor focused on delivering high-quality annotations and clear documentation for machine learning and AI projects. I combine careful attention to detail with strong consistency across large volumes of audio and video, helping teams build reliable speech and activity datasets. I’ve worked on multilingual voice transcription and labeling, reviewing annotations to correct issues and preserve meaning accurately. I also collect and validate real-world video data, ensuring the footage meets project standards for framing, clarity, and usability—while collaborating with teammates to resolve ambiguity and improve overall dataset quality.…I’m Yaw Osei, a data analyst and AI data contributor focused on delivering high-quality annotations and clear documentation for machine learning and AI projects. I combine careful attention to detail with strong consistency across large volumes of audio and video, helping teams build reliable speech and activity datasets. I’ve worked on multilingual voice transcription and labeling, reviewing annotations to correct issues and preserve meaning accurately. I also collect and validate real-world video data, ensuring the footage meets project standards for framing, clarity, and usability—while collaborating with teammates to resolve ambiguity and improve overall dataset quality.

Available to hire

I’m Yaw Osei, a data analyst and AI data contributor focused on delivering high-quality annotations and clear documentation for machine learning and AI projects. I combine careful attention to detail with strong consistency across large volumes of audio and video, helping teams build reliable speech and activity datasets.

I’ve worked on multilingual voice transcription and labeling, reviewing annotations to correct issues and preserve meaning accurately. I also collect and validate real-world video data, ensuring the footage meets project standards for framing, clarity, and usability—while collaborating with teammates to resolve ambiguity and improve overall dataset quality.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Work Experience

Video Data Collector / AI Data Contributor at RentAHuman

January 1, 2026 - Present

Capture and submit high-quality real-world activity video sequences according to project requirements. Ensure proper framing, clarity, and accurate representation of actions, and follow data collection protocols to meet quality standards. Perform quality assurance reviews on recorded footage, then adhere to annotation and documentation standards. Collaborate with project teams to clarify unclear requirements and maintain consistency across recordings. Recognized for consistently delivering accurate, reliable video data with strong attention to detail.

Data Analyst / Voice Annotator at SPOUT

January 1, 2026 - Present

Annotate and review voice data to ensure accurate transcription, classification, and quality standards for AI speech and voice recognition applications. Listen to large volumes of recordings, transcribe between English and other languages (and back to English) while preserving meaning, and correct annotations to improve consistency and data quality. Identify unclear audio segments, resolve labeling issues using project guidelines, and collaborate with teammates to maintain high-quality multilingual datasets. Follow strict annotation procedures that support training and evaluation of machine learning and AI voice technologies.

Data Analyst / Video Labeler at Atlas Capture

January 1, 2025 - January 1, 2026

Interpret ego actions in video recordings and document them accurately using established labeling guidelines. Label egoistic actions with precision and review/correct work to ensure consistency and remove errors. Communicate with team members to clarify ambiguous actions and maintain high labeling standards. Delivered 1,000+ labeling assignments with a 91% accuracy rate, helping ensure high-quality datasets for machine learning and AI applications and supporting team performance through feedback/mentoring.