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Ebube Okoro

Ebube Okoro

QA Analyst - Data Labelling

NIGERIA flag
Lagos, Nigeria
$13.00/hrIntermediateData Annotation Tech

Key Skills

Software

Data Annotation TechData Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Label Types

Audio Recording
Classification
Data Collection
Mapping
Segmentation
Text Summarization

Freelancer Overview

I am a detail-oriented QA Analyst with a background in computer engineering and hands-on experience in software testing and AI annotation. My expertise includes developing and executing comprehensive test plans, conducting regression, integration, and system testing, and implementing automated testing frameworks to ensure data quality and reliability. I am skilled at identifying system vulnerabilities, tracking bugs, and providing actionable feedback to development teams. With a strong foundation in both hardware and software, I bring analytical thinking, problem-solving abilities, and a commitment to data integrity—qualities essential for delivering high-quality labeled data for AI and machine learning projects.

IntermediateEnglish

Labeling Experience

Data Annotation Tech

AI Annotation (Skill-based/Non-role specific)

Data Annotation TechTextSegmentationClassification
Contributed to AI annotation processes as indicated by listed skills. Performed labeling tasks relevant to quality assurance in software development contexts. Supported enhanced dataset quality for subsequent machine learning applications. • Utilized attention to detail to ensure data consistency. • Demonstrated basic proficiency in AI annotation tools. • Maintained accurate records of annotation activities. • Collaborated with development and QA teams for annotation alignment.

Contributed to AI annotation processes as indicated by listed skills. Performed labeling tasks relevant to quality assurance in software development contexts. Supported enhanced dataset quality for subsequent machine learning applications. • Utilized attention to detail to ensure data consistency. • Demonstrated basic proficiency in AI annotation tools. • Maintained accurate records of annotation activities. • Collaborated with development and QA teams for annotation alignment.

2025

Education

F

Federal University of Technology Minna

Bachelor of Science, Computer Engineering

Bachelor of Science
2015 - 2022

Work History

K

Kudan

Quality Assurance Engineer

Lagos
2025 - Present
A

Appen

Data Analyst

N/A
2023 - 2024