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Nissi Ngu

Nissi Ngu

Bilingual Data Labeler & Query Specialist (EN‑US/UK, FR‑FR/CA)

Cameroon flagYaounde, Cameroon
$25.00/hrIntermediateAppen

Key Skills

Software

AppenAppen

Top Subject Matter

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Top Data Types

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Top Task Types

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Freelancer Overview

I am a part-time AI data training specialist with a strong background in text data creation, validation, and annotation for cutting-edge AI applications on projects on Appen and Tucana. I craft structured linguistic inputs, refined conversational flows, and optimized AI responses in English and French to improve user engagement and system accuracy.

IntermediateFrenchEnglish

Labeling Experience

Appen

Data annotator

AppenText
Arrow Butler project on Appen, where I validated and annotated text data for smart home AI appliances. This role required deep attention to detail, linguistic expertise, and a commitment to delivering precise, high-quality training data that enhances AI-driven automation.

Arrow Butler project on Appen, where I validated and annotated text data for smart home AI appliances. This role required deep attention to detail, linguistic expertise, and a commitment to delivering precise, high-quality training data that enhances AI-driven automation.

2019 - 2021

Education

H

Higher Institute of Translation, Interpretation and Communication

Bachelors in Trilingual Studies Applied to Translation, Translation

Bachelors in Trilingual Studies Applied to Translation
2015 - 2019

Work History

N

National Communication Council (Cameroon)

Translator

Yaounde
2021 - Present