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Aondona Iorumbur

Aondona Iorumbur

Research Assistant – Medical Imaging Data Labeling and Segmentation

Nigeria flagLagos, Nigeria
$55.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

Medical Imaging (Glioma/brain tumor segmentation, 3D reconstruction)
Medical Imaging (Brain tumor classification and segmentation, neuroimaging)
Medical Imaging (MRI, brain tumor segmentation, AI competition)

Top Data Types

ImageImage
Medical DicomMedical Dicom
Computer Code ProgrammingComputer Code Programming

Top Task Types

SegmentationSegmentation
ClassificationClassification
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

Research Assistant – Medical Imaging Data Labeling and Segmentation. Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, University of Lagos (2025) and Bachelor of Technology, Federal University of Technology Minna (2023). AI-training focus includes data types such as Medical and DICOM and labeling workflows including Segmentation and Classification.

ExpertEnglish

Labeling Experience

Research Assistant – Medical Imaging Data Labeling and Segmentation

Segmentation
As a Research Assistant at MAILAB, contributed directly to machine learning research and medical image simulation for clinical applications. Participated in projects focused on reconstructing and segmenting 3D medical images using deep learning models. Experience included the development and handling of simulated datasets mimicking real-world medical imaging challenges. • Developed and processed labeled datasets for 3D glioma segmentation tasks. • Simulated low-resolution and error-prone medical imaging data for use in AI training and evaluation. • Conducted data preparation and annotation for training deep learning models on medical image volume reconstruction. • Used internal/proprietary tooling and Python-based scripts for data preprocessing and labeling.

As a Research Assistant at MAILAB, contributed directly to machine learning research and medical image simulation for clinical applications. Participated in projects focused on reconstructing and segmenting 3D medical images using deep learning models. Experience included the development and handling of simulated datasets mimicking real-world medical imaging challenges. • Developed and processed labeled datasets for 3D glioma segmentation tasks. • Simulated low-resolution and error-prone medical imaging data for use in AI training and evaluation. • Conducted data preparation and annotation for training deep learning models on medical image volume reconstruction. • Used internal/proprietary tooling and Python-based scripts for data preprocessing and labeling.

2025 - Present

Program Lead Coordinator – AI Training & Data Labeling (SPARK)

Classification
As Program Lead Coordinator for SPARK, mentored and guided teams in developing and applying deep learning models for neuroimaging. Co-developed and managed weekly data annotation assignments used in team challenges focused on brain tumor segmentation. Provided AI training and tutoring to over 200 participants across Africa, focusing on accurate labeling and evaluation of medical imaging datasets. • Designed and oversaw labeling workflows for brain tumor segmentation using real and synthetic MRI datasets. • Facilitated peer evaluation and quality assurance for segmentation outputs. • Used internal dashboards and cloud platforms for submitting and reviewing labeled data. • Focused on the healthcare application of labeled data in neuroimaging for AI research competitions.

As Program Lead Coordinator for SPARK, mentored and guided teams in developing and applying deep learning models for neuroimaging. Co-developed and managed weekly data annotation assignments used in team challenges focused on brain tumor segmentation. Provided AI training and tutoring to over 200 participants across Africa, focusing on accurate labeling and evaluation of medical imaging datasets. • Designed and oversaw labeling workflows for brain tumor segmentation using real and synthetic MRI datasets. • Facilitated peer evaluation and quality assurance for segmentation outputs. • Used internal dashboards and cloud platforms for submitting and reviewing labeled data. • Focused on the healthcare application of labeled data in neuroimaging for AI research competitions.

2024 - Present

Mentor & Contributor – BraTS Lighthouse Segmentation Challenge

Segmentation
Participated as a mentor and contributor in the BraTS Lighthouse Segmentation Challenge, a multi-national initiative to segment brain tumors in 3D MRI scans using AI methods. Provided training and feedback for labeling accuracy on multi-institutional datasets, ensuring standardized segmentation for AI competitions. Algorithm outputs were submitted for competitive evaluation and conference presentation. • Supervised and reviewed labeled data produced by participant teams. • Ensured data quality and consistency across different African research groups. • Focused on segmentation of tumors in medical image volumes for AI model training. • Used Python-based platforms and internal tools for annotation and collaborative review.

Participated as a mentor and contributor in the BraTS Lighthouse Segmentation Challenge, a multi-national initiative to segment brain tumors in 3D MRI scans using AI methods. Provided training and feedback for labeling accuracy on multi-institutional datasets, ensuring standardized segmentation for AI competitions. Algorithm outputs were submitted for competitive evaluation and conference presentation. • Supervised and reviewed labeled data produced by participant teams. • Ensured data quality and consistency across different African research groups. • Focused on segmentation of tumors in medical image volumes for AI model training. • Used Python-based platforms and internal tools for annotation and collaborative review.

2023 - 2024

Education

U

University of Lagos

Master of Science, Medical Physics

Master of Science
2023 - 2025
F

Federal University of Technology Minna

Bachelor of Technology, Physics with Telecommunications

Bachelor of Technology
2018 - 2023

Work History

M

MAILab

Research Assistant

Lagos
2025 - Present
S

SPARK

Program Lead Coordinator (Volunteer)

Montreal
2024 - Present