Peace Ogbonna

Key Skills

Software

Clickworker

CrowdSource

CVAT

Label Studio

Telus

V7 Labs

Other

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Image

Video

Top Task Types

Bounding Box

Classification

Point Key Point

Polyline

Segmentation

Freelancer Overview

Results-driven AI Trainer and Data Annotation Specialist with years of experience supporting AI and machine learning projects for international organizations. Skilled in image tagging, segmentation, bounding box, polygon, polyline, and keypoint annotation using tools such as CVAT, EWOQ, Multimago, and CrowdCompute. Known for delivering accurate, high-quality annotations and adhering to complex project guidelines. Passionate about improving AI model reliability and accuracy through precise, ethical data labeling.

Labeling Experience

Facial Data Annotator

CVATVideoBounding BoxPoint Key Point

Annotated high-resolution facial images and video frames using CVAT and similar tools. Marked facial keypoints (eyes, nose, mouth, jawline, cheekbones, eyebrows) and drew measurement lines (interpupillary distance, facial thirds, jaw angles). Ensured perfect annotation consistency and data accuracy across large datasets.

Annotated high-resolution facial images and video frames using CVAT and similar tools. Marked facial keypoints (eyes, nose, mouth, jawline, cheekbones, eyebrows) and drew measurement lines (interpupillary distance, facial thirds, jaw angles). Ensured perfect annotation consistency and data accuracy across large datasets.

2025 - 2025

Data Annotator

CVATVideoBounding BoxPolygon

Performed bounding box, segmentation, polygon, polyline, and keypoint annotations using CVAT for computer vision projects. Ensured annotation accuracy and consistency across images and video frames. Collaborated with QA teams to review and correct inconsistencies in labeled data. Delivered high-quality results under tight deadlines and complex guidelines.

Performed bounding box, segmentation, polygon, polyline, and keypoint annotations using CVAT for computer vision projects. Ensured annotation accuracy and consistency across images and video frames. Collaborated with QA teams to review and correct inconsistencies in labeled data. Delivered high-quality results under tight deadlines and complex guidelines.

2025 - 2025

Data Annotator & AI Training Contributor

TelusImageObject DetectionAction Recognition

- Reviewed and tagged visual content from social media based on key attributes such as people, locations, clothing, and products, ensuring accuracy and relevance. - Compared and analyzed reconstructed or generated images against reference images to assess visual similarity and select the most accurate match. - Annotated, tagged, and evaluated images using platforms like EWOQ and CrowdCompute. - Contributed to training datasets for computer vision and content recognition systems. - Maintained high quality standards and met strict project guidelines and deadlines. - Assessed image quality, metadata accuracy, and contextual relevance for AI-driven applications.

- Reviewed and tagged visual content from social media based on key attributes such as people, locations, clothing, and products, ensuring accuracy and relevance. - Compared and analyzed reconstructed or generated images against reference images to assess visual similarity and select the most accurate match. - Annotated, tagged, and evaluated images using platforms like EWOQ and CrowdCompute. - Contributed to training datasets for computer vision and content recognition systems. - Maintained high quality standards and met strict project guidelines and deadlines. - Assessed image quality, metadata accuracy, and contextual relevance for AI-driven applications.

2024 - 2025

Data Contributor & App Tester

ClickworkerTextQuestion AnsweringText Generation

- Conducted app testing to evaluate functionality, user experience, and performance. - Ensured high accuracy in image tagging, categorization, and annotation while following detailed project guidelines. - Participated in surveys to provide valuable user insights. - Recorded voice samples for speech recognition and AI model training. - Created and submitted videos for machine learning datasets and content analysis.

- Conducted app testing to evaluate functionality, user experience, and performance. - Ensured high accuracy in image tagging, categorization, and annotation while following detailed project guidelines. - Participated in surveys to provide valuable user insights. - Recorded voice samples for speech recognition and AI model training. - Created and submitted videos for machine learning datasets and content analysis.

2024 - 2024

Freelance Data Contributor

OtherDocumentEntity Ner ClassificationSegmentation

-Sourced and curated data for AI and machine learning projects. - Managed emails for data collection and organization. - Rated and annotated photos to enhance AI model training and visual recognition. - Assisted in data validation to improve dataset accuracy and reliability.

-Sourced and curated data for AI and machine learning projects. - Managed emails for data collection and organization. - Rated and annotated photos to enhance AI model training and visual recognition. - Assisted in data validation to improve dataset accuracy and reliability.

2023 - 2023

Education

Work History