For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Sheila Chebet

Sheila Chebet

AI Content Reviewer - Technology & Internet

KENYA flag
Nairobi, Kenya
$13.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Label Types

Classification
RLHF
Evaluation Rating

Freelancer Overview

I am an experienced AI content reviewer and data annotator with over two years specializing in data labeling, AI training, and human-in-the-loop processes. My work involves reviewing structured AI outputs, validating data, defining gold standards, and identifying edge cases to ensure high-quality machine learning datasets. I have successfully completed more than 500 labeling tasks with a 98% approval rate, providing detailed feedback to QA teams and developers. Skilled in tools such as Anaconda, Python, Jupyter Notebooks, and data formats like JSON and YAML, I excel in remote, asynchronous environments. My strong analytical background, attention to detail, and clear technical writing enable me to deliver precise, well-organized data annotations and contribute effectively to AI model development.

IntermediateEnglish

Labeling Experience

Text Classification & AI Response Evaluation Project

Internal Proprietary ToolingTextClassificationRLHF
Completed structured text annotation tasks for AI model training. Responsibilities included categorizing text data, rating AI-generated responses based on quality and factual accuracy, identifying policy violations, and flagging inconsistencies. Followed strict annotation guidelines to ensure labeling consistency and high inter-annotator agreement. Contributed to reinforcement learning from human feedback (RLHF) workflows by ranking multiple model outputs and providing structured feedback. Maintained a 98% task approval rate across 500+ completed assignments.

Completed structured text annotation tasks for AI model training. Responsibilities included categorizing text data, rating AI-generated responses based on quality and factual accuracy, identifying policy violations, and flagging inconsistencies. Followed strict annotation guidelines to ensure labeling consistency and high inter-annotator agreement. Contributed to reinforcement learning from human feedback (RLHF) workflows by ranking multiple model outputs and providing structured feedback. Maintained a 98% task approval rate across 500+ completed assignments.

2023 - 2024

Education

M

Meru University of Science and Technology

Bachelor of Education, Mathematics and Physics

Bachelor of Education
2023 - 2025

Work History

F

Freelance

Academic and Research Writing Expert

Nairobi
2023 - Present