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Nonso Ebubechukwu

Nonso Ebubechukwu

AI Data-Annotator, Data Analyst

Nigeria flagAbuja, Federal Capital Territory, Nigeria
$15.00/hrIntermediateAppenData Annotation TechMicro1

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
Micro1
OneFormaOneForma
MindriftMindrift
SuperAnnotateSuperAnnotate
TolokaToloka
CVATCVAT
RoboflowRoboflow

Top Subject Matter

E-commerce - Customer support
Finance - Risk/Data Analyst

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

SegmentationSegmentation
ClassificationClassification
Evaluation/RatingEvaluation/Rating
RLHFRLHF
Text SummarizationText Summarization
Object DetectionObject Detection
Entity (NER) ClassificationEntity (NER) Classification
Text GenerationText Generation
Bounding BoxBounding Box

Freelancer Overview

I have experience working on AI training and data labeling projects where accuracy, consistency and attention to detail were critical. I have handled tasks such as data annotation, image edit, video labelling, classification and validation accross different domains. I'm comfortable following complex guidelines, adapting to new task types quickly and use annotation tools efficiently. What sets me apart is my ability to combine analytical thinking with strong quality control. I pay close attention to details and consistently meet deadlines.

IntermediateEnglish

Labeling Experience

Data Labelling

ImageRLHF
In this project I rank data and score them according to guidlines like accuracy, relevance, clarity and safety. This ranking includes identifying errors, harmful content, rewriting better answers and ensuring output aligns with human expectations

In this project I rank data and score them according to guidlines like accuracy, relevance, clarity and safety. This ranking includes identifying errors, harmful content, rewriting better answers and ensuring output aligns with human expectations

2025 - Present

Education

F

Federal University Of Technology, Owerri

Bachelor's Degree, Computer Science

Bachelor's Degree
2018 - 2024

Work History

G

Grace Moni Limited

Data Analyst

Abuja, Federal Capital Territory
2023 - 2025