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John David

John David

AI Data Annotator - Machine Learning

NIGERIA flag
lagos, Nigeria
$20.00/hrIntermediateSama

Key Skills

Software

SamaSama

Top Subject Matter

No subject matter listed

Top Data Types

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Top Label Types

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Freelancer Overview

I am a detail-oriented Data Annotator and AI Training Specialist with hands-on experience in image, video, and text annotation, as well as data classification and model evaluation. My work with Outlier has given me a strong foundation in labeling objects, actions, and scenes for computer vision projects, segmenting complex tasks, and evaluating AI-generated responses for accuracy and relevance. I excel at following detailed guidelines, maintaining high data quality, and ensuring consistency across large datasets. My background in customer experience and community engagement has strengthened my communication and feedback skills, allowing me to collaborate effectively and support continuous improvement in AI training processes. I am comfortable working with remote tools and thrive in fast-paced, accuracy-driven environments.

IntermediateEnglish

Labeling Experience

Sama

Outlier

SamaImagePoint Key Point
Outlier AI focuses on training and refining AI systems through human evaluation and data generation. It involves native English speakers reviewing, ranking, and prompting AI models to improve accuracy, often requiring image, video, or text-based tasks.

Outlier AI focuses on training and refining AI systems through human evaluation and data generation. It involves native English speakers reviewing, ranking, and prompting AI models to improve accuracy, often requiring image, video, or text-based tasks.

2025

Education

U

University of Uyo

Bachelor of Science, Microbiology

Bachelor of Science
2022 - 2022

Work History

U

U-Connect

Customer Experience Specialist

Lagos
2022 - Present
A

Access Bank

Customer Service Officer

Lagos
2023 - 2024