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Viola Chepkemoi

Viola Chepkemoi

Freelance AI Data Annotator & Trainer

Kenya flagNairobi, Kenya
$15.00/hrExpertOtherCloudfactory

Key Skills

Software

Other
CloudFactoryCloudFactory

Top Subject Matter

General AI/ML

Top Data Types

ImageImage

Top Task Types

Classification
Action Recognition

Freelancer Overview

Freelance AI Data Annotator & Trainer. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and CloudFactory. Education includes Bachelor of Arts, Laikipia University (2023). AI-training focus includes data types such as Image and labeling workflows including Classification and Action Recognition.

ExpertEnglish

Labeling Experience

Freelance AI Data Annotator & Trainer

OtherImageClassification
As a Freelance AI Data Annotator & Trainer, I completed diverse annotation tasks for AI training. My work involved labeling image, text, and document data using structured guidelines to ensure high-quality datasets. I evaluated AI-generated responses, flagged harmful outputs, and contributed to model improvement. • Performed image, text, and document labeling tasks for AI models. • Evaluated AI outputs for accuracy, tone, and relevance. • Applied detailed project guidelines for consistency. • Flagged harmful or biased content to enhance data quality.

As a Freelance AI Data Annotator & Trainer, I completed diverse annotation tasks for AI training. My work involved labeling image, text, and document data using structured guidelines to ensure high-quality datasets. I evaluated AI-generated responses, flagged harmful outputs, and contributed to model improvement. • Performed image, text, and document labeling tasks for AI models. • Evaluated AI outputs for accuracy, tone, and relevance. • Applied detailed project guidelines for consistency. • Flagged harmful or biased content to enhance data quality.

2024 - Present

Annotation Specialist

OtherImageAction Recognition
As an Annotation Specialist at Atlas Capture, I performed atomic action-based labeling and episode-level annotation. I applied complex frameworks to ensure precision and consistency in the labeled data. My work contributed directly to detailed and highly structured AI training datasets. • Executed action-based annotation for AI model development. • Maintained strict adherence to annotation frameworks. • Delivered highly detailed and structured labels. • Enhanced consistency across episode-level datasets.

As an Annotation Specialist at Atlas Capture, I performed atomic action-based labeling and episode-level annotation. I applied complex frameworks to ensure precision and consistency in the labeled data. My work contributed directly to detailed and highly structured AI training datasets. • Executed action-based annotation for AI model development. • Maintained strict adherence to annotation frameworks. • Delivered highly detailed and structured labels. • Enhanced consistency across episode-level datasets.

2024 - 2024
CloudFactory

Data Annotator

CloudfactoryImageClassification
As a Data Annotator at CloudFactory, I supported AI model development through detailed labeling work. I handled image annotation, document labeling, and content classification across various datasets. Reviewing outputs for accuracy and data integrity was a key part of my role. • Conducted image annotation and document labeling for training data. • Ensured high-quality data through content classification. • Reviewed labeled outputs to verify precision. • Contributed to reliable and accurate AI datasets.

As a Data Annotator at CloudFactory, I supported AI model development through detailed labeling work. I handled image annotation, document labeling, and content classification across various datasets. Reviewing outputs for accuracy and data integrity was a key part of my role. • Conducted image annotation and document labeling for training data. • Ensured high-quality data through content classification. • Reviewed labeled outputs to verify precision. • Contributed to reliable and accurate AI datasets.

2023 - 2024

Education

L

Laikipia University

Bachelor of Arts, Communications

Bachelor of Arts
2019 - 2023

Work History

A

Africa on Go Media

Human-Interest Journalist & Podcast Contributor

Bungoma
2025 - 2025
R

Radio Alpha

News Presenter & Reporter

Eldoret
2024 - 2025