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Hillary Abuya

Hillary Abuya

AI Trainer - Machine Learning & Data Annotation

KENYA flag
Nairobi, Kenya
$15.00/hrIntermediateSurge AITrilldata TechnologiesOther

Key Skills

Software

Surge AISurge AI
Trilldata Technologies
Other

Top Subject Matter

No subject matter listed

Top Data Types

3D Sensor
AudioAudio
Computer Code ProgrammingComputer Code Programming
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage
TextText

Top Label Types

Bounding Box
Classification
Computer Programming Coding
Cuboid
Fine Tuning
Text Summarization

Freelancer Overview

I am an AI trainer and data annotation specialist with hands-on experience creating, reviewing, and improving high-quality datasets for machine learning models. My background includes annotating and auditing data for NLP, computer vision, and general ML projects, using tools like Labelbox, CVAT, and Prodigy. I excel at prompt engineering, dataset QA, and collaborating with engineering teams to streamline workflows and maintain data integrity. My contributions to projects such as Project Livermorium, Uvarovite, and Emerald have strengthened my ability to identify edge cases, develop clear annotation guidelines, and ensure robust training data for AI systems. I am passionate about process improvement and leveraging advanced spreadsheet modeling to enhance data delivery for leading research teams.

IntermediateEnglish

Labeling Experience

Data Labeling

OtherImageBounding BoxText Summarization
project involved bounding boxes

project involved bounding boxes

2025 - 2025

Education

K

Kenyatta University

Bachelor of Science, Information Technology

Bachelor of Science
2017 - 2022

Work History

P

Pareto AI

AI and Data Delivery Expert

NAIROBI
2025 - Present
K

KPMG LLP

Audit Associate

London
2023 - 2024