Hellen H.

Key Skills

Software

No software listed

Top Subject Matter

AI model evaluation and English language content quality

Top Data Types

Text

Top Task Types

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Freelancer Overview

AI Trainer | Content Evaluator. Core strengths include N and A. Education includes Professional Studies, BYU–Pathway Worldwide (2025) and TEFL/TESOL Certificate, N/A (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer | Content Evaluator

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Provided AI response evaluations for grammar, clarity, accuracy, and contextual relevance for language-related outputs. Conducted data review and labeling tasks to support machine learning and AI model development. Applied prompt engineering to test and refine AI-generated responses and improve overall response performance. • Evaluated responses on language quality and contextual correctness • Performed annotation and ranking aligned to user intent • Conducted quality assurance checks for consistency and quality • Collaborated with teams to refine evaluation criteria

2023 - Present

Education

Work History