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E

Ekwebelem Chibuike

Data annotator/QA expert

NIGERIA flag
Imo, Nigeria
$10.00/hrExpertLabel Studio

Key Skills

Software

Label StudioLabel Studio

Top Subject Matter

Search engine AI
online safety
language models

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Question Answering
Object Detection
Polyline
Evaluation Rating
Fine Tuning
Transcription

Freelancer Overview

Data annotator/QA expert. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Technology, Federal University of Technology, Owerri (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertPolishIgboDutchEnglish

Labeling Experience

Data annotator/QA expert

OtherText
As a Data annotator/QA expert, I compared AI system responses to prompts, ensuring they were safe, helpful, and factual. I reviewed submissions from other annotators and provided constructive feedback to improve label quality. I performed pair-wise evaluations on search engine results to identify superior responses and enhance algorithm accuracy. • Assessed text-based outputs from AI systems for safety and relevance • Implemented quality assurance for other annotators’ work • Conducted comparative ranking of search results to optimize recommendations • Collaborated with a team to refine algorithms and improve overall performance

As a Data annotator/QA expert, I compared AI system responses to prompts, ensuring they were safe, helpful, and factual. I reviewed submissions from other annotators and provided constructive feedback to improve label quality. I performed pair-wise evaluations on search engine results to identify superior responses and enhance algorithm accuracy. • Assessed text-based outputs from AI systems for safety and relevance • Implemented quality assurance for other annotators’ work • Conducted comparative ranking of search results to optimize recommendations • Collaborated with a team to refine algorithms and improve overall performance

2025 - 2026

Education

F

Federal University of Technology, Owerri

Bachelor of Technology, Entrepreneurship and Innovation

Bachelor of Technology
2020 - 2025

Work History

M

minddrift

freelance

Egbu
2025 - 2026
F

Freelance

Online Marketer

Imo
2024 - 2025