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E

Esther Gichini

English Conversation Trainer (AI Training & Evaluation Tasks)

KENYA flag
Nairobi, Kenya
Entry Level

Key Skills

Software

No software listed

Top Subject Matter

Language AI/Spoken English
AI Training/Language Tutoring

Top Data Types

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Top Task Types

No task types listed

Freelancer Overview

Detail-oriented language professional with experience in English instruction and Chinese language communication. Skilled in evaluating language accuracy, improving sentence clarity, and guiding learners to produce natural and coherent responses. Interested in AI training, data annotation, and language model evaluation.

Entry LevelEnglishChinese Mandarin

Labeling Experience

English Conversation Trainer (AI Training & Evaluation Tasks)

Text
Evaluated spoken English responses for accuracy, clarity, and naturalness as part of AI language training tasks. Corrected grammatical, lexical, and structural errors to enhance response quality. Provided structured feedback to guide production of natural and coherent responses in language models. • Evaluated and rated sentence construction in real time • Guided natural language production through targeted feedback • Focused on error correction and effective communication strategies • Improved AI system understanding of English text nuances

Evaluated spoken English responses for accuracy, clarity, and naturalness as part of AI language training tasks. Corrected grammatical, lexical, and structural errors to enhance response quality. Provided structured feedback to guide production of natural and coherent responses in language models. • Evaluated and rated sentence construction in real time • Guided natural language production through targeted feedback • Focused on error correction and effective communication strategies • Improved AI system understanding of English text nuances

2025 - Present

English Tutor – Business & Youth Learners (Chinese Speakers) (AI Training-Related Tasks)

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Delivered one-on-one English lessons to Chinese-speaking learners with a focus aligned to AI training and data annotation tasks. Evaluated and corrected grammar, pronunciation, and sentence structure across different proficiency levels. Provided detailed feedback comparable to prompt evaluation, response rating, and language error correction processes in AI training workflows. • Focused on fluency and clarity in responses • Supported natural and accurate language use • Adapted strategies to diverse learner backgrounds • Practiced skills parallel to LLM evaluation and annotation

Delivered one-on-one English lessons to Chinese-speaking learners with a focus aligned to AI training and data annotation tasks. Evaluated and corrected grammar, pronunciation, and sentence structure across different proficiency levels. Provided detailed feedback comparable to prompt evaluation, response rating, and language error correction processes in AI training workflows. • Focused on fluency and clarity in responses • Supported natural and accurate language use • Adapted strategies to diverse learner backgrounds • Practiced skills parallel to LLM evaluation and annotation

2024 - Present

Education

U

United States International University-Africa

Bachelor of Arts, International Relations

Bachelor of Arts
2019 - 2024

Work History

P

Private Tutoring

English Tutor

Nairobi
2024 - Present