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Samuel Ijitusin

Samuel Ijitusin

Project Control Engineer || Freelance AI Trainer

Nigeria flagLagos, Nigeria
$40.00/hrIntermediateDoccanoTolokaAppen

Key Skills

Software

DoccanoDoccano
TolokaToloka
AppenAppen
SuperAnnotateSuperAnnotate
Snorkel AISnorkel AI
LabelboxLabelbox
Label StudioLabel Studio
Deep SystemsDeep Systems
CVATCVAT

Top Subject Matter

Health
Engineering
Executive Support

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

ClassificationClassification
Data CollectionData Collection
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Evaluation/RatingEvaluation/Rating
Object DetectionObject Detection
PolygonPolygon

Freelancer Overview

I have hands-on experience in data labeling and AI training data operations, focusing on producing high-quality, structured datasets that improve model performance and reliability. My work spans text, image, and audio annotation, using tools such as Label Studio, Doccano, and CVAT to create labels, bounding boxes, and sentiment tags with precision and consistency. I’m skilled at interpreting annotation guidelines, maintaining data accuracy, and performing quality checks to meet strict AI model training standards. What sets me apart is my analytical background in project control and engineering, which gives me a strong sense of process discipline, accuracy, and data governance. I combine that with a growing proficiency in AI-assisted labeling workflows, using automation and validation tools to speed up throughput while preserving label integrity. This blend of technical structure, adaptability, and emerging AI literacy allows me to deliver annotation work that’s both reliable and aligned with real-world machine learning objectives.

IntermediateEnglish

Labeling Experience

No Data Labeling experience added

Samuel I. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

L

Lagos State University

Bachelor of Science, Electronics and Computer Engineering

Bachelor of Science
2016 - 2022
W

West African Senior School Examination

West African Senior School Certificate Examination, General Secondary Education

West African Senior School Certificate Examination
2012 - 2012

Work History

M

MacLevi Projects Limited

Project Control Engineer

Lagos
2026 - Present
A

AllCast Nigeria Limited

Head of Operations

Lagos
2025 - 2025