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John Otoyo

John Otoyo

Expert in tagging images, labeling text, experience in video annotation

NIGERIA flag
Lagos, Nigeria
$10.00/hrIntermediateAppenClickworkerCloudfactory

Key Skills

Software

AppenAppen
ClickworkerClickworker
CloudFactoryCloudFactory
Data Annotation TechData Annotation Tech
MercorMercor

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText
VideoVideo

Top Label Types

Data Collection
Evaluation Rating
Segmentation
Text Generation
Text Summarization

Freelancer Overview

I am a Data Annotation Specialist. I’ve contributed to tagging, categorizing, and reviewing text, images, and documents, collecting Data: gathering and organizing high-quality datasets for AI training, as well as ensuring quality: reviewing and validating data for precision and consistency.

IntermediateEnglish

Labeling Experience

Appen

Image Annotator

AppenImageObject Detection
worked on Appen Project where images, text an video labeling

worked on Appen Project where images, text an video labeling

2024 - 2025

Education

N

National Open University of Nigeria

Bachelor's degree, Business Management

Bachelor's degree
2019 - 2023

Work History

R

RWS Group

Data Annotation Specialist

Lagos
2025 - 2025
A

African Centre

Project Manager

Uyo, Akwa Ibom
2021 - 2024