Keleabetswe Ngobeni

Key Skills

Software

Mindrift

Top Subject Matter

No subject matter listed

Top Data Types

Image

Top Task Types

Classification

Object Detection

Evaluation/Rating

Data Collection

Freelancer Overview

I am a detail-oriented and reliable data contributor with hands-on experience supporting AI training and data labeling projects. My background includes working as an AI Data & Online Task Contributor at Telus International, where I completed digital and data-focused tasks that required a high level of accuracy, consistency, and adherence to strict guidelines. I am skilled in organizing and uploading data using online platforms, following precise instructions to meet quality standards and deadlines. My strong digital literacy, adaptability, and keen eye for detail enable me to work independently across diverse environments. I am committed to delivering high-quality results and am comfortable learning new tools and processes to support the continuous improvement of AI models.

Labeling Experience

photo collection

MindriftImageClassificationObject Detection

ata Collection & Curation: Gathered and organized diverse visual datasets from proprietary and open-source repositories to support specific model requirements. Precision Annotation: Executed high-fidelity labeling using techniques such as bounding boxes, polygons, keypoints, and semantic segmentation. Quality Assurance (QA): Performed multi-level validation and self-checks to identify edge cases, reducing labeling errors and improving inter-annotator agreement score

ata Collection & Curation: Gathered and organized diverse visual datasets from proprietary and open-source repositories to support specific model requirements. Precision Annotation: Executed high-fidelity labeling using techniques such as bounding boxes, polygons, keypoints, and semantic segmentation. Quality Assurance (QA): Performed multi-level validation and self-checks to identify edge cases, reducing labeling errors and improving inter-annotator agreement score

2024 - 2025

Education

Work History