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Sunmisola David

Sunmisola David

Data Annotation Specialist

Nigeria flagN/A, Nigeria
$4.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

E-commerce and General Content
E-commerce Product Images
Legal Services & Contract Review

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
ClassificationClassification

Freelancer Overview

Data Annotation Specialist. Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Technology, Olusegun Agagu University of Science and Technology (2022). AI-training focus includes data types such as Text and Image and labeling workflows including Entity (NER) Classification and Classification.

IntermediateYorubaEnglish

Labeling Experience

Data Annotation Specialist

OtherImageClassification
Within my role, I labeled and categorized image datasets to support structured data management for e-commerce platforms and product categorization. My tasks involved accurate tagging, data validation, and consistent guideline adherence to deliver reliable annotations. I contributed to large-scale image labeling tasks with quality control responsibilities. • Labeled and categorized images for product and content classification • Validated image dataset accuracy through periodic reviews • Ensured consistency across high-volume tasks • Supported guideline development and annotation standards

Within my role, I labeled and categorized image datasets to support structured data management for e-commerce platforms and product categorization. My tasks involved accurate tagging, data validation, and consistent guideline adherence to deliver reliable annotations. I contributed to large-scale image labeling tasks with quality control responsibilities. • Labeled and categorized images for product and content classification • Validated image dataset accuracy through periodic reviews • Ensured consistency across high-volume tasks • Supported guideline development and annotation standards

2025 - 2026

Data Annotation Specialist

OtherTextEntity Ner Classification
As a Data Annotation Specialist, I annotated and labeled large text datasets by following detailed guidelines to ensure data accuracy and consistency. My responsibilities included data classification, tagging, and quality assurance review for improved dataset usability. I collaborated with teams remotely and maintained high-quality output by identifying and correcting labeling errors. • Performed text data annotation, classification, and tagging tasks • Ensured annotation accuracy with routine quality checks • Utilized annotation tools and adhered to project-specific guidelines • Resolved discrepancies through team collaboration

As a Data Annotation Specialist, I annotated and labeled large text datasets by following detailed guidelines to ensure data accuracy and consistency. My responsibilities included data classification, tagging, and quality assurance review for improved dataset usability. I collaborated with teams remotely and maintained high-quality output by identifying and correcting labeling errors. • Performed text data annotation, classification, and tagging tasks • Ensured annotation accuracy with routine quality checks • Utilized annotation tools and adhered to project-specific guidelines • Resolved discrepancies through team collaboration

2025 - 2026

Education

O

Olusegun Agagu University of Science and Technology

Bachelor of Technology, Computer Science

Bachelor of Technology
2016 - 2022

Work History

N

N/A

Social Media Manager and Real Estate Virtual Assistant

N/A
2026 - 2026