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Chukwunonso Okafor

Chukwunonso Okafor

AI Data Annotator / Content Evaluator

NIGERIA flag
Rivers State, Nigeria
$30.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Content Moderation
AI Training Data

Top Data Types

TextText
ImageImage

Top Task Types

Transcription
Red Teaming
Bounding Box
Polygon
Evaluation Rating
Fine Tuning
Computer Programming Coding
Entity Ner Classification
Object Detection

Freelancer Overview

AI Data Annotator / Content Evaluator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Data Annotator / Content Evaluator

OtherText
Reviewed and moderated user-generated content to ensure compliance with community guidelines. Annotated and labeled datasets including text, images, and multi-modal data for use in machine learning model training and evaluation. Conducted structured research and analysis on labeled data to validate quality and improve annotation consistency. • Labeled diverse datasets for AI pipeline development • Collaborated with cross-functional teams for data accuracy • Performed detailed content moderation and evaluation • Supported machine learning through high-quality annotations

Reviewed and moderated user-generated content to ensure compliance with community guidelines. Annotated and labeled datasets including text, images, and multi-modal data for use in machine learning model training and evaluation. Conducted structured research and analysis on labeled data to validate quality and improve annotation consistency. • Labeled diverse datasets for AI pipeline development • Collaborated with cross-functional teams for data accuracy • Performed detailed content moderation and evaluation • Supported machine learning through high-quality annotations

Present

Education

U

University

Bachelor of Arts, Business Administration

Bachelor of Arts
2014 - 2018

Work History

F

Freelance

Web Developer

Rivers State
2018 - 2024