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Hazel Ochola

Hazel Ochola

Industrial Chemist - Manufacturing Sector

KENYA flag
Machakos, Kenya
Intermediate

Key Skills

Software

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Top Subject Matter

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Top Data Types

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Top Label Types

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Freelancer Overview

I have a strong background in chemical analysis, laboratory techniques, and data interpretation, which has given me a keen eye for accuracy and detail—skills essential for data labeling and annotation roles. My experience in quality control and assurance involved performing precise qualitative and quantitative analyses, preparing and standardizing reagents, and ensuring compliance with strict regulatory standards. I am highly organized, adept at following protocols, and committed to maintaining data integrity. With my ability to interpret complex information and optimize processes, I am eager to contribute to AI training data projects where accuracy, consistency, and attention to detail are critical for success.

Intermediate

Labeling Experience

AI Data Trainer (Remote)

TextEvaluation Rating
As an AI Data Trainer, I reviewed, edited, and validated various digital content types, focusing on quality and accuracy. I conducted content evaluation and ensured labeling was performed according to structured guidelines. Worked independently to manage workflow and deliver high-quality, confidential labeled data. • Evaluated content accuracy, clarity, and guideline adherence. • Used Microsoft Office and Google Workspace for data annotation tasks. • Managed confidential information throughout the labeling process. • Ensured high standards in AI training data for downstream model performance.

As an AI Data Trainer, I reviewed, edited, and validated various digital content types, focusing on quality and accuracy. I conducted content evaluation and ensured labeling was performed according to structured guidelines. Worked independently to manage workflow and deliver high-quality, confidential labeled data. • Evaluated content accuracy, clarity, and guideline adherence. • Used Microsoft Office and Google Workspace for data annotation tasks. • Managed confidential information throughout the labeling process. • Ensured high standards in AI training data for downstream model performance.

2022 - 2025

Education

A

Alison (Online)

Certificate, Instrumental Methods of Analysis

Certificate
2019 - 2019
U

University of Nairobi

Bachelor of Science, Industrial Chemistry

Bachelor of Science
2013 - 2017

Work History

L

Laboratory & Allied Limited

Chemical Process Engineer Intern

Nairobi
2016 - 2016
K

Kenya Bureau of Standards

Quality Control & Assurance Intern

Nairobi
2015 - 2015