Chukwuemeka Nwangwu

Key Skills

Software

Other

OneForma

Telus

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Label Types

Bounding Box

Classification

Segmentation

Freelancer Overview

I am a dedicated Data Annotation Specialist with over 2 years of experience working on AI training data projects for leading platforms such as Outlier and OneForma. My expertise includes high-accuracy image and text annotation, applying techniques like bounding boxes, classification, and segmentation to create reliable datasets for machine learning. I consistently meet strict productivity and quality benchmarks, perform thorough quality control, and follow detailed annotation guidelines to ensure data integrity. Skilled in tools such as AutoCAD, Revit, and Microsoft Office, I bring strong attention to detail, problem-solving skills, and the ability to work efficiently under pressure. My background also includes contributing to large-scale computer vision projects, ensuring precise and consistent labeling to support advanced AI model development.

Labeling Experience

Large-Scale AI Dataset Annotation Projects

TelusImageSegmentation

On large-scale annotation projects, I contributed by annotating thousands of samples for AI training and evaluation. My responsibilities included applying classification, tagging, and segmentation and performing dataset validation. I supported machine learning model accuracy through consistent, precise labeling efforts. • Executed segmentation and tagging of image datasets • Conducted quality control and validation checks • Supported enhanced model performance with detailed annotations • Contributed to distributed AI project success

On large-scale annotation projects, I contributed by annotating thousands of samples for AI training and evaluation. My responsibilities included applying classification, tagging, and segmentation and performing dataset validation. I supported machine learning model accuracy through consistent, precise labeling efforts. • Executed segmentation and tagging of image datasets • Conducted quality control and validation checks • Supported enhanced model performance with detailed annotations • Contributed to distributed AI project success

2024

AI Data Annotation Specialist — Outlier

OtherImageBounding Box

As an AI Data Annotation Specialist at Outlier, I was responsible for annotating and labeling complex datasets for AI model training. I performed detailed quality assurance reviews and maintained top productivity and accuracy metrics under strict deadlines. I also consistently applied evolving annotation guidelines with high levels of precision. • Labeled both image and text data for robust AI models • Applied bounding box, segmentation, and classification techniques • Ensured consistent adherence to project specifications • Utilized Outlier's proprietary annotation platform for all tasks

As an AI Data Annotation Specialist at Outlier, I was responsible for annotating and labeling complex datasets for AI model training. I performed detailed quality assurance reviews and maintained top productivity and accuracy metrics under strict deadlines. I also consistently applied evolving annotation guidelines with high levels of precision. • Labeled both image and text data for robust AI models • Applied bounding box, segmentation, and classification techniques • Ensured consistent adherence to project specifications • Utilized Outlier's proprietary annotation platform for all tasks

2024

AI Data Annotation Specialist — OneForma

OneformaImageClassification

As an AI Data Annotation Specialist at OneForma, I handled large-scale annotation and validation of datasets for machine learning projects. I labeled, classified, and reviewed data to secure quality benchmarks and promote robust AI solutions. My role required strict guideline compliance and collaborative efforts with remote AI teams. • Classified and validated image and text datasets • Collaborated in remote annotation environments • Enhanced dataset quality through annotation reviews • Used OneForma’s data labeling tools effectively

As an AI Data Annotation Specialist at OneForma, I handled large-scale annotation and validation of datasets for machine learning projects. I labeled, classified, and reviewed data to secure quality benchmarks and promote robust AI solutions. My role required strict guideline compliance and collaborative efforts with remote AI teams. • Classified and validated image and text datasets • Collaborated in remote annotation environments • Enhanced dataset quality through annotation reviews • Used OneForma’s data labeling tools effectively

2023 - 2024

Education

Work History