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Uchenna Egbulefu

Uchenna Egbulefu

AI labelling Expert, LLM Evaluation and Text Generation expert, annotation

Nigeria flagAsaba, Nigeria
$3.00/hrExpertAnno MageAppenAxiom AI

Key Skills

Software

Anno-MageAnno-Mage
AppenAppen
Axiom AI
ClickworkerClickworker
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
MercorMercor
Redbrick AIRedbrick AI
RemotasksRemotasks
Scale AIScale AI
Other

Top Subject Matter

No subject matter listed

Top Data Types

DocumentDocument
ImageImage
VideoVideo

Top Task Types

Action RecognitionAction Recognition
Audio RecordingAudio Recording
ClassificationClassification
Data CollectionData Collection
SegmentationSegmentation

Freelancer Overview

an experienced remote professional with a background in data evaluation, research, and administrative support. I’ve spent several years reviewing and organizing information with accuracy and consistency, and I enjoy analytical tasks that require clear judgment and attention to detail.

ExpertIgboEnglish

Labeling Experience

CrowdSource

Data Labeling

CrowdsourceTextText GenerationText Summarization
Identify sentiment of a tweet, and document classification

Identify sentiment of a tweet, and document classification

2025
Appen

Coffee - Data Labeling

AppenVideoClassificationEvaluation Rating
This project is a high-volume, fast-turnaround data labeling initiative designed to mobilize English speaking global contributors for low-complexity, high-throughput tasks such as validation, tagging, and short-form video recordings

This project is a high-volume, fast-turnaround data labeling initiative designed to mobilize English speaking global contributors for low-complexity, high-throughput tasks such as validation, tagging, and short-form video recordings

2025

Speech transcription

OtherAudioText GenerationEmotion Recognition
Validating audio to text, conversation, and relevance

Validating audio to text, conversation, and relevance

2025
CrowdSource

Image annotation

CrowdsourceImageSegmentationClassification
UHRS is a crowdsourcing platform that supports data labeling for various AI application scenarios.

UHRS is a crowdsourcing platform that supports data labeling for various AI application scenarios.

2025
Appen

Research

AppenImageObject DetectionEvaluation Rating
involves fact-checking social media, identifying unverified claims

involves fact-checking social media, identifying unverified claims

2024

Education

F

Federal University of Technology, Owerri

Bachelor of Engineering, Chemical Engineering

Bachelor of Engineering
2000 - 2005
L

Lagos City Polytechnic

Diploma, Computer Engineering

Diploma
1998 - 2000

Work History

M

Microsoft

Judge

Asaba
2025 - Present
A

Appen

Researcher

Asaba
2024 - Present