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Obiora Okonkwo

Obiora Okonkwo

AI Analyst / Data Analyst

NIGERIA flag
Onitsha, Nigeria
$20.00/hrEntry LevelCVATLabelboxSupervisely

Key Skills

Software

CVATCVAT
LabelboxLabelbox
SuperviselySupervisely

Top Subject Matter

Product Categorization & Customer Support
Risk Analysis & Fraud Detection
Medical Records & Patient Data

Top Data Types

TextText
AudioAudio

Top Task Types

Bounding Box
Polygon
Segmentation

Freelancer Overview

AI Analyst / Data Analyst. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Engineering, Nnamdi Azikiwe University (2019).

Entry LevelEnglish

Labeling Experience

Image and Text Annotation

ImageBounding Box
Annotated large datasets of over 10,000 + images for object detection, classification, and segmentation tasks Labeled text data for sentiment analysis, entity recognition, and intent classification Ensured consistency and accuracy across datasets using annotation guidelines. My contributions helped improve model accuracy by 20% and performance by providing clean, structured, and reliable training data. I consistently met deadlines while maintaining high annotation standards

Annotated large datasets of over 10,000 + images for object detection, classification, and segmentation tasks Labeled text data for sentiment analysis, entity recognition, and intent classification Ensured consistency and accuracy across datasets using annotation guidelines. My contributions helped improve model accuracy by 20% and performance by providing clean, structured, and reliable training data. I consistently met deadlines while maintaining high annotation standards

2026 - Present

Education

N

Nnamdi Azikiwe University

Bachelor of Engineering, Civil Engineering

Bachelor of Engineering
2013 - 2019

Work History

S

Solo Tech Nig Ltd

AI Analyst / Data Analyst

Onitsha
2026 - Present