Oluwatosin O.

Key Skills

Software

Other

Top Subject Matter

Web content evaluation

text classification

sentiment analysis

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

AI Data Contributor & Freelance Microworker (Online AI & Microtasking Platforms). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Lagos (2017) and West African Senior School Certificate (WASSCE), Sunnyside College (2012). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Data Contributor & Freelance Microworker (Image-related annotation)

OtherImageClassification

Contributed to AI training tasks involving image tagging and evaluation as part of broader annotation workflows. Reviewed image-related content and produced labeled outputs used for model training and search evaluation. Ensured labeling consistency and accuracy across high-volume tasks. • Image tagging and classification • Search engine result evaluation • Label verification and quality checks • Consistent throughput for microtasks

2023 - Present

AI Data Contributor & Freelance Microworker (Online AI & Microtasking Platforms)

OtherText

Performed large-scale web content analysis and quality rating tasks for global AI and technology clients. Completed text classification and content relevance labeling to support AI model development pipelines. Maintained high accuracy and delivered high-volume outputs consistently. • Web content analysis and data identification • Text classification and content relevance rating • Sentiment analysis and data labeling support • Quality control to meet accuracy targets

2023 - Present

Education

Work History