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Seyi Olofin

Seyi Olofin

Data Labeling Specialist / AI Annotation (Freelance)

Nigeria flagLagos, Nigeria
Expert

Key Skills

Software

No software listed

Top Subject Matter

Structured Data Annotation for AI Training

Top Data Types

TextText

Top Task Types

ClassificationClassification

Freelancer Overview

Data Labeling Specialist / AI Annotation (Freelance). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Higher National Diploma, Federal Polytechnic, Ede (2024). AI-training focus includes data types such as Text and labeling workflows including Classification.

Expert

Labeling Experience

Data Labeling Specialist / AI Annotation (Freelance)

TextClassification
As a Data Labeling Specialist, I organized, labeled, and validated structured and unstructured datasets to support AI model training and performance improvement. My work focused on text and structured data, ensuring high accuracy and consistency across platforms. I designed and implemented tagging and classification systems, leveraging logic-based workflows for data integrity. • Maintained and organized large datasets in JSON, databases, and spreadsheets • Developed classification and categorization logic for products and services • Performed data validation, cleaning, and consistency quality checks • Supported AI annotation projects for e-commerce, marketplaces, and service platforms.

As a Data Labeling Specialist, I organized, labeled, and validated structured and unstructured datasets to support AI model training and performance improvement. My work focused on text and structured data, ensuring high accuracy and consistency across platforms. I designed and implemented tagging and classification systems, leveraging logic-based workflows for data integrity. • Maintained and organized large datasets in JSON, databases, and spreadsheets • Developed classification and categorization logic for products and services • Performed data validation, cleaning, and consistency quality checks • Supported AI annotation projects for e-commerce, marketplaces, and service platforms.

2021 - Present

Education

F

Federal Polytechnic, Ede

Higher National Diploma, Computer Science

Higher National Diploma
2024 - 2024

Work History

S

Self-Employed

Software Engineer (Fullstack)

Lagos
2021 - Present