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J

Joshua Benedict

Data Labelling Specialist (Appen by CrowdGen)

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateAppen

Key Skills

Software

AppenAppen

Top Subject Matter

General AI/ML Training Data
E-commerce - Customer Service
Finance - Fraud Detection

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

ClassificationClassification

Freelancer Overview

Data Labelling Specialist (Appen by CrowdGen). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Bachelor of Science, University of Benin (2019) and National Business and Technical Examinations Board Certificate, Federal Science and Technical College, Yaba (2013). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Classification.

IntermediateEnglishYoruba

Labeling Experience

Appen

Data Labelling Specialist (Appen by CrowdGen)

AppenImageClassification
I worked as a data annotator supporting the training of machine learning models by labeling large datasets containing text, images, and audio. My responsibilities included reviewing and validating labeled data to ensure high quality and accuracy. I followed stringent project guidelines to categorize, tag, and ensure labeling consistency across multiple AI training tasks. • Annotated large datasets to maintain accuracy and consistency. • Validated labeled data to meet quality standards. • Performed quality assurance to identify and fix labeling errors. • Collaborated with remote teams to meet project deadlines.

I worked as a data annotator supporting the training of machine learning models by labeling large datasets containing text, images, and audio. My responsibilities included reviewing and validating labeled data to ensure high quality and accuracy. I followed stringent project guidelines to categorize, tag, and ensure labeling consistency across multiple AI training tasks. • Annotated large datasets to maintain accuracy and consistency. • Validated labeled data to meet quality standards. • Performed quality assurance to identify and fix labeling errors. • Collaborated with remote teams to meet project deadlines.

2025 - 2026

Education

U

University of Benin

Bachelor of Science, Entrepreneurship

Bachelor of Science
2015 - 2019
C

Calvary Heritage College

West African Senior School Certificate, General Secondary Education

West African Senior School Certificate
2014 - 2014

Work History

E

Everything Express

Customer Support Representative

Benin City
2019 - 2025
N

National Youth Service Corps

Secretary

Benin City
2020 - 2021