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Eyitayo Osoba

Eyitayo Osoba

Data Annotation & UX Specialist

Nigeria flagLagos, Nigeria
$15.00/hrIntermediateMercorOneformaRemotasks

Key Skills

Software

MercorMercor
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
AWS SageMakerAWS SageMaker
CrowdSourceCrowdSource

Top Subject Matter

AI Training Data
Data Quality for AI
Legal Services & Contract Review

Top Data Types

ImageImage
DocumentDocument
TextText

Top Task Types

Bounding BoxBounding Box
ClassificationClassification

Freelancer Overview

Data Annotation & UX Specialist. Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of Lagos (2023) and Professional Diploma, African Institute of Digital Design (2024). AI-training focus includes data types such as Image and Document and labeling workflows including Bounding Box and Classification.

IntermediateEnglishYoruba

Labeling Experience

Data Annotation & UX Specialist

ImageBounding Box
As a Data Annotation & UX Specialist, I annotated and labeled over 50,000 images and documents for AI model training. My work involved complex annotation workflows including bounding boxes, semantic segmentation, and OCR tagging to create high-quality training datasets. I consistently maintained a 98% accuracy rate across all annotation tasks. • Managed multiple concurrent annotation projects and delivered results on time • Collaborated with QA and product teams to refine annotation guidelines • Documented annotation standards and implemented process improvements • Applied workflow feedback to reduce task completion time

As a Data Annotation & UX Specialist, I annotated and labeled over 50,000 images and documents for AI model training. My work involved complex annotation workflows including bounding boxes, semantic segmentation, and OCR tagging to create high-quality training datasets. I consistently maintained a 98% accuracy rate across all annotation tasks. • Managed multiple concurrent annotation projects and delivered results on time • Collaborated with QA and product teams to refine annotation guidelines • Documented annotation standards and implemented process improvements • Applied workflow feedback to reduce task completion time

2023 - Present

Data Quality Assurance Specialist

DocumentClassification
In my role as a Data Quality Assurance Specialist, I validated and verified over 30,000 data records for accuracy, focusing on labeled data. My responsibilities included identifying labeling errors, ensuring compliance with quality standards, and documenting findings. I recommended improvements for annotation workflows to increase data consistency. • Ensured data integrity and audit compliance • Managed multiple QA projects with strict deadlines • Documented quality findings and recommendations • Supported improvements to annotation accuracy and workflow efficiency

In my role as a Data Quality Assurance Specialist, I validated and verified over 30,000 data records for accuracy, focusing on labeled data. My responsibilities included identifying labeling errors, ensuring compliance with quality standards, and documenting findings. I recommended improvements for annotation workflows to increase data consistency. • Ensured data integrity and audit compliance • Managed multiple QA projects with strict deadlines • Documented quality findings and recommendations • Supported improvements to annotation accuracy and workflow efficiency

2023 - 2023

Education

U

University of Lagos

Bachelor of Science, Statistics

Bachelor of Science
2019 - 2023
A

African Institute of Digital Design

Professional Diploma, User Experience Design

Professional Diploma
2024

Work History

P

Pinnacle Business Services

Data Entry & Administrative Assistant

Lagos
2023 - 2023