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Chika Belonwu

Chika Belonwu

Data labelist, Freelance Ghostwriter & Web Content Writer

Nigeria flagPort Harcourt City, Nigeria
$10.00/hrIntermediateAppenClickworkerDoccano

Key Skills

Software

AppenAppen
ClickworkerClickworker
DoccanoDoccano
MindriftMindrift
MercorMercor
iMeritiMerit

Top Subject Matter

Artificial Intelligence and Machine Learning
Finance - fraud detection and customer support
Data annotation & Computer Vision

Top Data Types

ImageImage
TextText
AudioAudio

Top Task Types

Question AnsweringQuestion Answering
Text GenerationText Generation
Text SummarizationText Summarization
Object DetectionObject Detection
ClassificationClassification
Bounding BoxBounding Box

Freelancer Overview

Freelance Ghostwriter & Web Content Writer. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. graphic designer and image ai annotator since 2024 Education includes Bachelor of Science, University of Port Harcourt (2023) and Bachelor of Science, University of the People (2025).

IntermediateEnglish

Labeling Experience

Image data annotator

ImageObject Detection
Worked on medium scale image annotation projects designed to train and improve computer vision models for object detection. The task involved identifying, classifying and localizing multiple objects within diverse image datasets using bounding box techniques and following strict annotation guidelines. I maintained a high annotation accuracy meeting 85% target of the images that i worked on. I met deadlines and productibility targets without compromising quality.

Worked on medium scale image annotation projects designed to train and improve computer vision models for object detection. The task involved identifying, classifying and localizing multiple objects within diverse image datasets using bounding box techniques and following strict annotation guidelines. I maintained a high annotation accuracy meeting 85% target of the images that i worked on. I met deadlines and productibility targets without compromising quality.

2024 - 2026

Education

U

University of the People

Bachelor of Science, Public Health

Bachelor of Science
2025
U

University of Port Harcourt

Bachelor of Science, Human Anatomy

Bachelor of Science
2023

Work History

D

Dune

Contributor

Port Harcourt City
2025 - Present
S

Self-Employed

Freelance Ghostwriter & Web Content Writer

Port Harcourt City
2023 - Present