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K

Koketso Sekati

Data Annotation and Content Evaluator

South Africa flagJohannesburg, South Africa
$10.00/hrIntermediateTolokaOther

Key Skills

Software

TolokaToloka
Other

Top Subject Matter

Online Search and Content
AI Evaluation
AI Response Review

Top Data Types

TextText
ImageImage

Top Task Types

Question AnsweringQuestion Answering
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Data Annotation and Content Evaluator. Core strengths include Toloka, N, and A. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglishZulu

Labeling Experience

AI Training Content Reviewer

Text
I contributed to AI training by participating in content review and response evaluation for Outlier. My role involved rating responses to ensure clarity, accuracy, and linguistic quality. I conducted all reviews according to established annotation protocols. • Analyzed and rated AI-generated responses • Checked for clarity and relevance • Provided feedback on language use • Supported model improvement initiatives

I contributed to AI training by participating in content review and response evaluation for Outlier. My role involved rating responses to ensure clarity, accuracy, and linguistic quality. I conducted all reviews according to established annotation protocols. • Analyzed and rated AI-generated responses • Checked for clarity and relevance • Provided feedback on language use • Supported model improvement initiatives

2025 - 2025

AI Data Evaluator

Text
I worked on AI-related evaluation tasks as part of a role with Aligner. My responsibilities included assessing the quality and consistency of AI-generated data and feedback. I ensured adherence to project standards for reliable model outcomes. • Reviewed AI outputs for error detection • Checked labeling consistency across assignments • Provided qualitative feedback on data • Collaborated with teams to uphold standards

I worked on AI-related evaluation tasks as part of a role with Aligner. My responsibilities included assessing the quality and consistency of AI-generated data and feedback. I ensured adherence to project standards for reliable model outcomes. • Reviewed AI outputs for error detection • Checked labeling consistency across assignments • Provided qualitative feedback on data • Collaborated with teams to uphold standards

2025 - 2025
Toloka

Data Annotation and Content Evaluator

TolokaText
I completed data annotation and content evaluation tasks, focusing on search relevance and labeling accuracy. My efforts were aligned with upholding platform guidelines and ensuring high data quality for AI model training. I worked independently to review, rate, and annotate various pieces of text data. • Executed annotation following defined protocols • Evaluated content for quality assurance • Ensured relevance in search labeling • Maintained consistency across evaluation tasks

I completed data annotation and content evaluation tasks, focusing on search relevance and labeling accuracy. My efforts were aligned with upholding platform guidelines and ensuring high data quality for AI model training. I worked independently to review, rate, and annotate various pieces of text data. • Executed annotation following defined protocols • Evaluated content for quality assurance • Ensured relevance in search labeling • Maintained consistency across evaluation tasks

2025 - 2025

Education

U

University Of Witwatersrand

Bachelor's Degree, Humaties

Bachelor's Degree
2023 - 2026

Work History

O

Outlier

Data Labeling

Johannesburg
2025 - Present