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Samson Oyeniyi

Samson Oyeniyi

Data Annotator

NIGERIA flag
Mowe-Ibafo, Nigeria
$35.00/hrIntermediateDon T Disclose

Key Skills

Software

Don't disclose

Top Subject Matter

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Top Data Types

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Top Label Types

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Freelancer Overview

I am a detail-oriented AI Training Data and Data Labeling professional with hands-on experience annotating and validating high-quality datasets used to train and evaluate machine learning models. I have worked across multiple data types, including text, image, and audio, applying accurate labeling, data classification, sentiment analysis, and content moderation in line with strict project guidelines. My work emphasizes consistency, precision, and quality assurance to ensure datasets meet production-level standards. What sets me apart is my strong analytical mindset, ability to quickly adapt to new annotation tools and workflows, and clear written communication for feedback and documentation. With a background in UI/UX and digital systems, I bring a user-centric and structured approach to data annotation, enabling me to understand model intent and edge cases effectively. I am proficient in following complex instructions, meeting tight deadlines, and collaborating with distributed teams to deliver reliable AI training data that improves model accuracy and performance.

IntermediateEnglish

Labeling Experience

Multi-Modal Data Labeling for AI Training

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Contributed to AI training projects on OpenTrain by documenting and managing data labeling experiences across multiple data types, including image, video, text, and audio. Tasks involved selecting appropriate data categories, structuring project timelines, and providing clear, accurate descriptions of annotation workflows. Demonstrated strong understanding of data labeling processes, attention to detail, and adherence to platform guidelines to ensure high-quality training data for machine learning models.

Contributed to AI training projects on OpenTrain by documenting and managing data labeling experiences across multiple data types, including image, video, text, and audio. Tasks involved selecting appropriate data categories, structuring project timelines, and providing clear, accurate descriptions of annotation workflows. Demonstrated strong understanding of data labeling processes, attention to detail, and adherence to platform guidelines to ensure high-quality training data for machine learning models.

2024 - 2025

Education

C

Coursera

Professional Track, Web Development

Professional Track
2023 - 2023
C

Coursera

Specialist Program, User Experience Design

Specialist Program
2023 - 2023

Work History

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Samfem Communications And Technology

Chief Executive Officer and Technology Solutions Lead

Ogun State
2021 - Present