Olasunkanmi O.

Data Annotator/Data labelling

wirral, United Kingdom

Key Skills

Software

No software listed

Top Subject Matter

Data Annotation

Data labelling

Top Data Types

Image

Text

Audio

Top Task Types

Transcription

Classification

Question Answering

Text Generation

Data Collection

Action Recognition

Freelancer Overview

AS a Data Annotation Specialist and AI Quality Reviewer since 2021, I annotate, label, validate, and review datasets for AI and machine learning models, while evaluating conversational AI outputs for accuracy, relevance, safety, and quality. My work also spans search relevant rating, content evaluation, and ad quality assessments, alongside reviewing audio and speech datasets. I identify edge cases and consistently maintain high annotation accuracy standards.

Labeling Experience

I Data Annotation Specialist / AI Quality Reviewer | 2021 – Present • Annotate, label, validate, and review datasets f

I Data Annotation Specialist / AI Quality Reviewer | 2021 – Present • Annotate, label, validate, and review datasets for AI and machine learning models. • Evaluate conversational AI outputs for accuracy, relevance, safety, and quality. • Conduct search relevance rating, content evaluation, and ad quality assessments. • Review audio and speech datasets for linguistic quality and naturalness. • Identify edge cases and maintain high annotation accuracy standard

Not specified

Education

Hands-On Data Annotation: Applied Machine Learning — LinkedIn Learning, 2026 Break into AI: Data Annotation Essentials

Degree not specified

Not specified

Work History

Company not specified

Project Manager / Data Analyst — Digital Echoes | Nov 2023 – Present • Manage and coordinate multiple projects from

Location not specified

2023 - Present