Omonefe O.

Key Skills

Software

Appen

OneForma

Other

Top Subject Matter

Computer Vision / AI Training Datasets

Quality Assurance for AI Data Annotation

Content Moderation / AI Training & Evaluation

Top Data Types

Image

Video

Text

Document

Top Task Types

Classification

Freelancer Overview

Appen — Data Annotator (images & video annotation). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, OneForma, and Other. Education includes Bachelor of Science, Federal University of Lafia (2023). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Video Content Reviewer (freelance/remote)

OtherText

Performed AI training and moderation-related review by evaluating video content for quality and compliance. Identified inappropriate, misleading, harmful, or low-quality content and ensured consistent judgments across high volumes. Flagged violations and submitted detailed reports when required to support platform safety and training improvements. • Reviewed video content for platform policy compliance • Flagged violations and submitted detailed reports • Maintained consistency and accuracy at scale • Supported AI training and moderation tasks for content safety.

2023 - Present

Oneforma — Data Annotator (quality checks & QA)

OneFormaImage

Worked as a data annotator focusing on producing accurate labeled datasets for machine learning applications. Conducted quality assurance checks and reviewed annotations to ensure correctness and consistency. Provided feedback and guidance to other annotators and supported continuous improvement through documentation. • Performed quality checks on annotated datasets • Provided feedback and guidance to improve annotation quality • Developed/maintained QA documentation • Supported data labeling and validation for ML projects.

2022 - 2023

Appen — Data Annotator (images & video annotation)

AppenImageClassification

Served as a data annotator, labeling images and videos for AI training datasets. Ensured annotations met quality and integrity requirements through collaborative review and standard adherence. Used annotation workflows to enhance efficiency and accuracy across assigned tasks. • Annotated image and video data • Collaborated with a team of annotators to ensure quality • Applied tools/software to improve labeling accuracy • Maintained data quality and integrity throughout the project.

2020 - 2022

Education

Work History