Donald M.

Key Skills

Software

Telus

Appen

Top Subject Matter

Computer Vision

Top Data Types

Image

Top Task Types

Classification

Freelancer Overview

Data Annotator. Core strengths include Telus and Appen. Education includes Bachelor of Science, University of Nairobi (2015). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Data Annotator

TelusImageClassification

As a Data Annotator at TELUS Digital, I annotated and reviewed large-scale image datasets for use in AI and machine learning systems. My primary functions included image classification, object detection, and extensive quality verification aligned with strict guidelines. I worked collaboratively with remote teams to ensure consistently high annotation quality. • Annotated image datasets for machine learning training • Performed image classification and object detection tasks • Reviewed images for quality assurance and accuracy • Maintained productivity targets while upholding quality standards

2024 - 2025

Data Annotator

AppenImageClassification

As a Data Annotator at Appen, I worked on diverse AI training data projects involving image and text annotation. My duties included image labeling, data categorization, metadata tagging, and dataset review for completeness and accuracy. I contributed to the development of high-performing AI models by providing reliable, high-quality annotations. • Labeled images and processed related data for AI systems • Tagged and categorized datasets as required • Reviewed annotated datasets for accuracy and consistency • Managed long-term remote annotation projects with tight deadlines

2016 - 2023

Education

Work History