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Sunday Nwori

Sunday Nwori

Data Annotator - AI and Machine Learning

NIGERIA flag
Abakaliki, Ebonyi, Nigeria
$15.00/hrIntermediateLabelbox

Key Skills

Software

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Top Subject Matter

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Top Data Types

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Freelancer Overview

I am a detail-oriented Data Annotator with over two years of experience supporting AI and machine learning projects by delivering high-quality data labeling and annotation. My expertise includes working with both structured and unstructured text data, performing tasks such as text classification, content labeling, and data validation while strictly adhering to project guidelines. I excel at identifying inconsistencies and edge cases to improve dataset quality and am skilled in quality assurance, accuracy review, and maintaining compliance with ethical AI standards. My background in operational data analysis and documentation further strengthens my ability to ensure data integrity and clear communication in remote, fast-paced environments. I am passionate about contributing to innovative AI model training and eager to bring my analytical and organizational skills to new challenges.

IntermediateEnglish

Labeling Experience

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Annoation

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At Multimango AI Training Company, I participated in an applied AI data preparation project focused on improving machine learning model performance through high-quality data annotation. The work involved video annotation, text annotation, and dataset labeling to support supervised learning tasks. I contributed to identifying relevant features, tagging objects, actions, and entities, and ensuring annotation accuracy and consistency according to project guidelines.

At Multimango AI Training Company, I participated in an applied AI data preparation project focused on improving machine learning model performance through high-quality data annotation. The work involved video annotation, text annotation, and dataset labeling to support supervised learning tasks. I contributed to identifying relevant features, tagging objects, actions, and entities, and ensuring annotation accuracy and consistency according to project guidelines.

2025 - 2025

Education

A

Auchi Polytechnic

Higher National Diploma, Business Administration and Management

Higher National Diploma
2017 - 2019
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Auchi Polytechnic

Ordinary National Diploma, Business Administration and Management

Ordinary National Diploma
2012 - 2014

Work History

P

Pebnic Ventures Limited

Site Logistics & Safety Officer

Ebonyi State
2022 - 2023
P

Pebnic Ventures Limited

Fleet & Safety Officer

Ebonyi State
2019 - 2022