AI Data Annotator & Evaluator with 4+ years of experience supporting machine learning across a wide range of AI-related projects involving data annotation, voice and video acting, QA review, transcription, translation, prompt and response evaluation, and multimedia content analysis. I have worked with text, image, audio, and video data in fast-paced AI training environments, which has helped me develop strong attention to detail, adaptability, and the ability to follow complex guidelines consistently across diverse tasks and platforms.

Nefeli Efstratiadou

AI Data Annotator & Evaluator with 4+ years of experience supporting machine learning across a wide range of AI-related projects involving data annotation, voice and video acting, QA review, transcription, translation, prompt and response evaluation, and multimedia content analysis. I have worked with text, image, audio, and video data in fast-paced AI training environments, which has helped me develop strong attention to detail, adaptability, and the ability to follow complex guidelines consistently across diverse tasks and platforms.

Available to hire

AI Data Annotator & Evaluator with 4+ years of experience supporting machine learning across a wide range of AI-related projects involving data annotation, voice and video acting, QA review, transcription, translation, prompt and response evaluation, and multimedia content analysis. I have worked with text, image, audio, and video data in fast-paced AI training environments, which has helped me develop strong attention to detail, adaptability, and the ability to follow complex guidelines consistently across diverse tasks and platforms.

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Experience Level

Language

Greek, Modern
Fluent
English
Fluent

Work Experience

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Education

International Baccalaureate (Bilingual Diploma) at International School of Athens
January 11, 2030 - June 5, 2026

Qualifications

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Industry Experience

Media & Entertainment, Professional Services, Software & Internet, Education