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Chidiebere Ezeh

Chidiebere Ezeh

AI training and data annotation specialist

NIGERIA flag
Nsukka, Nigeria
$5.00/hrEntry LevelAws SagemakerAnno MageAppen

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
ArgillaArgilla
Axiom AI

Top Subject Matter

English Linguistics and Academic Language
AI & Machine Learning – Data Annotation and Evaluation
Content Moderation – Text Quality & Safety

Top Data Types

TextText
ImageImage
AudioAudio
DocumentDocument

Top Task Types

Bounding Box
Segmentation
Entity Ner Classification
Classification
Object Detection
Text Generation
Text Summarization
Question Answering
Prompt Response Writing SFT
Data Collection
Point Key Point
Transcription
Evaluation Rating
Fine Tuning

Freelancer Overview

Language Content Reviewer & Academic Support Intern. Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Google Docs. Education includes Bachelor of Arts in Education, University of Nigeria, Nsukka (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelIgboEnglish

Labeling Experience

Language Content Reviewer & Academic Support Intern

Text
Reviewed and assessed written English texts for grammatical accuracy, clarity, and overall quality. Applied structured data annotation principles to consistently evaluate adherence to established guidelines. Provided objective, detailed feedback and recommendations to support improved AI systems. • Followed strict evaluation rubrics and instruction sets • Maintained accuracy and consistency with repetitive tasks • Used Google Docs and online collaboration tools for annotation and feedback • Focused on text quality in an academic language domain

Reviewed and assessed written English texts for grammatical accuracy, clarity, and overall quality. Applied structured data annotation principles to consistently evaluate adherence to established guidelines. Provided objective, detailed feedback and recommendations to support improved AI systems. • Followed strict evaluation rubrics and instruction sets • Maintained accuracy and consistency with repetitive tasks • Used Google Docs and online collaboration tools for annotation and feedback • Focused on text quality in an academic language domain

2024 - 2024

Education

U

University of Nigeria, Nsukka

Bachelor of Arts in Education, English

Bachelor of Arts in Education
2021 - 2025

Work History

U

UNN Language Centre

Language Content Reviewer & Academic Support Intern

Nsukka
2024 - 2024