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Sithembile K.

Sithembile K.

AI trainer

South Africa flagDurban, South Africa

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Freelancer Overview

I began working as a remote data annotator on platforms like DataAnnotation and Stellar AI. My tasks were pretty simple at first: Labeling images, text, or other data so AI can recognize patterns. Checking AI-generated answers and rating their accuracy. Reporting errors or bugs when something didn’t look right. At first, it felt repetitive, but over time, I realized how important this work is for AI to “learn” properly. Working in data annotation trained me to be detail-oriented and patient. A small mistake in labeling could confuse the AI and lead to wrong predictions, so accuracy was everything.

Education

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Higher Certificate in Economics and management science, University of South Africa

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Basic computer skills

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