Gloria Mule

Key Skills

Software

Sama

Scale AI

Toloka

Other

Remotasks

CloudFactory

Top Subject Matter

Machine Learning Training Data

Computer Vision Training Data

Data Annotation Training

Top Data Types

3D Sensor

Document

Image

Text

Video

Top Task Types

Audio Recording

Bounding Box

Classification

Cuboid

Entity (NER) Classification

Evaluation/Rating

Mapping

Polygon

Polyline

Prompt + Response Writing (SFT)

Segmentation

Freelancer Overview

Computational and Data Annotation Specialist with a Master of Science in Physics (Moi University, 2023-2025) and strong experience in AI training workflows. Skilled in designing and verifying high-quality data annotation projects across text and image domains, including classification, segmentation, and complex labeling pipelines. Experienced with platforms such as Sama, Remotasks, and CloudFactory, with a focus on accuracy, reproducibility, and research-driven methodology. Strong analytical, problem-solving, and technical communication skills applied in both academic and applied AI contexts.

Labeling Experience

Annotator

Scale AIImageBounding BoxSegmentation

Labelling stationary and moving vehicles

Labelling stationary and moving vehicles

2022 - 2023

Data Annotation Specialist — Samasource AI

SamaTextClassification

As a Data Annotation Specialist at Samasource AI, I worked on structured data labeling and validation for machine learning algorithms. I consistently applied mathematical reasoning and logical consistency to maintain annotation precision. My focus was on ensuring the quality and accuracy of large-scale text datasets used for AI model training. • Labeled and validated textual data to support AI development • Ensured consistency in labeling based on project guidelines • Utilized internal annotation platforms to manage workflow • Collaborated with teams to ensure data quality and high standards

As a Data Annotation Specialist at Samasource AI, I worked on structured data labeling and validation for machine learning algorithms. I consistently applied mathematical reasoning and logical consistency to maintain annotation precision. My focus was on ensuring the quality and accuracy of large-scale text datasets used for AI model training. • Labeled and validated textual data to support AI development • Ensured consistency in labeling based on project guidelines • Utilized internal annotation platforms to manage workflow • Collaborated with teams to ensure data quality and high standards

2021 - 2022

Training Trainee — CloudFactory Kenya

CloudfactoryTextClassification

As a Training Trainee at CloudFactory Kenya, I completed advanced training in structured data annotation and workflow optimization. I strengthened core skills in problem decomposition, accuracy, and attention to detail related to labeling text data. This foundational experience prepared me to contribute to high-quality annotation projects for AI workflows. • Completed rigorous data labeling and annotation modules • Practiced classification and tagging of text data samples • Developed accuracy and workflow efficiency in labeling processes • Received mentorship and feedback on annotation best practices

As a Training Trainee at CloudFactory Kenya, I completed advanced training in structured data annotation and workflow optimization. I strengthened core skills in problem decomposition, accuracy, and attention to detail related to labeling text data. This foundational experience prepared me to contribute to high-quality annotation projects for AI workflows. • Completed rigorous data labeling and annotation modules • Practiced classification and tagging of text data samples • Developed accuracy and workflow efficiency in labeling processes • Received mentorship and feedback on annotation best practices

2020 - 2021

Education

Work History