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Samuel Olusegun

Samuel Olusegun

AI Data Annotator - generalist

United Kingdom flagAdo Ekiti, United Kingdom
$40.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Healthcare Data & Medical Documentation
Agriculture Domain Expertise
Legal Services & Contract Review

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

DiagnosisDiagnosis
Bounding BoxBounding Box
Text GenerationText Generation
Fine-tuningFine-tuning
Text SummarizationText Summarization

Freelancer Overview

Experienced Data Annotator with a proven track record at Outlier AI, where I specialized in high-quality data labeling and quality assurance for large language models and AI training pipelines. I consistently delivered accurate annotations under tight deadlines while maintaining strict adherence to project guidelines and rubrics.Skilled in text classification, response evaluation, data validation, and identifying edge cases to improve model performance. Detail-oriented, reliable, and fast learner with strong communication skills. Now seeking freelance opportunities on Open Train to continue contributing to cutting-edge AI development projects.

IntermediateEnglishYoruba

Labeling Experience

Clinical and Image Dataset Curator – MSc Artificial Intelligence Project

OtherImageDiagnosis
Curated large-scale clinical and image datasets for AI model training using Python and TensorFlow. Performed manual and programmatic labeling of images for clinical triage and computer vision disease diagnosis tasks. Optimized dataset annotations to boost accuracy and enable edge deployment of healthcare and agricultural models. • Collated and validated clinical image data to assure high-quality ground truth. • Utilized SHAP for risk factor explainability in labeled datasets. • Applied MobileNetV3 and TFLite to annotated disease images for Cassava. • Ensured dataset consistency for offline use in resource-constrained environments.

Curated large-scale clinical and image datasets for AI model training using Python and TensorFlow. Performed manual and programmatic labeling of images for clinical triage and computer vision disease diagnosis tasks. Optimized dataset annotations to boost accuracy and enable edge deployment of healthcare and agricultural models. • Collated and validated clinical image data to assure high-quality ground truth. • Utilized SHAP for risk factor explainability in labeled datasets. • Applied MobileNetV3 and TFLite to annotated disease images for Cassava. • Ensured dataset consistency for offline use in resource-constrained environments.

2023 - Present

Education

F

Federal Polytechnic, Ado-Ekiti

Higher National Diploma, Mechanical Engineering

Higher National Diploma
2017 - 2019
K

Kwara State Polytechnic

Ordinary National Diploma, Mechanical Engineering

Ordinary National Diploma
2015 - 2017

Work History

B

Brainbench Technology

Business Development Manager

Ado Ekiti
2021 - 2022
A

Access Bank Nigeria

Banking Assistant

Ado Ekiti
2018 - 2021