Ooluwaseun O.

Key Skills

Software

CrowdSource

Remotasks

Roboflow

Other

Top Subject Matter

AI/ML training datasets (text)

AI/ML training datasets (images)

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Entity (NER) Classification

Classification

Question Answering

Text Generation

Data Collection

Transcription

Object Detection

Text Summarization

Freelancer Overview

Data Annotation Specialist (Freelance / Remote) — Self-Employed / Various Platforms. Core strengths include Other. Education includes Bachelor of Arts, University of Ibadan. AI-training focus includes data types such as Text and Image and labeling workflows including Entity (NER) Classification and Classification. Experienced in transcription and translation.

Labeling Experience

Data Annotation Specialist (Freelance / Remote) — Self-Employed / Various Platforms

OtherImageClassification

Annotated and labeled image data based on defined project guidelines while adhering to quality control standards. Conducted quality checks on annotated images to identify and correct inconsistencies. Collaborated with project teams to understand requirements and improve workflow efficiency. • Labeled image datasets per project specs • Maintained accuracy and consistency via QC • Checked outputs for errors/inconsistencies • Coordinated with teams on guidelines and workflow

2024 - Present

Data Annotation Specialist (Freelance / Remote) — Self-Employed / Various Platforms

OtherTextEntity (NER) Classification

Provided text labeling according to defined project guidelines while maintaining high accuracy and consistency. Performed quality checks to identify and correct inconsistencies in annotated outputs. Reported errors, ambiguities, and guideline issues to support process improvements. • Labeled and annotated large text datasets • Ensured consistency with annotation standards • Conducted QA to find/correct inconsistencies • Documented processes for tracking and revisions

2024 - Present

Education

Work History