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D

David Chinonso Nwachukwu

AI Data Labeling Intern (Computer Vision)

NIGERIA flag
Umuahia, Nigeria
$5.00/hrIntermediateToloka

Key Skills

Software

TolokaToloka

Top Subject Matter

Computer Vision – Image Annotation & Object Detection
Artificial Intelligence – Data Labeling & Model Training
E-commerce – Product Image Tagging & Classification

Top Data Types

ImageImage

Top Task Types

Object Detection
Point Key Point

Freelancer Overview

Intern. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Michael Okpara University of Agriculture Umudike (2026).

IntermediateEnglish

Labeling Experience

Toloka

ImageObject Detection
Worked on image data labeling for object detection tasks using Toloka. Annotated and classified objects across diverse datasets, ensuring high accuracy and consistency. Applied quality guidelines, reviewed edge cases, and maintained annotation standards to support machine learning model training. Collaborated with project guidelines and improved efficiency over time.

Worked on image data labeling for object detection tasks using Toloka. Annotated and classified objects across diverse datasets, ensuring high accuracy and consistency. Applied quality guidelines, reviewed edge cases, and maintained annotation standards to support machine learning model training. Collaborated with project guidelines and improved efficiency over time.

2025 - Present

Education

M

Michael Okpara University of Agriculture Umudike

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2026

Work History

N

National Root Crop Research Institute

Intern

Umuahia
2025 - 2025
F

Fit Asist

Office Assistant

Lagos
2021 - 2021