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Odusanya Emmanuel

Odusanya Emmanuel

Data Annotator - AI Training & Quality Assurance

NIGERIA flag
Lagos, Nigeria
$20.00/hrExpertMindriftCVAT

Key Skills

Software

MindriftMindrift
CVATCVAT

Top Subject Matter

No subject matter listed

Top Data Types

TextText
ImageImage
VideoVideo

Top Label Types

Prompt Response Writing SFT
Bounding Box
Object Detection
Action Recognition

Freelancer Overview

I am an experienced data annotator and QA expert with a strong background in English language and research. My work with Outlier involved reviewing AI-generated responses for accuracy, safety, and usefulness, as well as checking product listings and evaluating search engine results to improve recommendation systems. This gives me hands-on experience in e-commerce and natural language processing domains. I have consistently maintained high quality and attention to detail, both as a data annotator and as a freelance writer and transcriber on Upwork, where I uphold a 5-star rating. My skills include AI annotation, research, and clear communication, and I am passionate about combining my expertise in language with my interest in technology to help develop better AI systems.

ExpertEnglishYoruba

Labeling Experience

CVAT

Video Annotation Analyst – Action & Scene Labeling

CVATVideoAction Recognition
Labeled video data to support training of AI models for action recognition and scene understanding. Performed frame-by-frame reviews, identified objects and activities, and applied consistent annotations following detailed project guidelines. Maintained high accuracy while working with time-based visual data.

Labeled video data to support training of AI models for action recognition and scene understanding. Performed frame-by-frame reviews, identified objects and activities, and applied consistent annotations following detailed project guidelines. Maintained high accuracy while working with time-based visual data.

2024 - 2025
CVAT

Image Annotation Specialist – Computer Vision Training Data

CVATImageBounding BoxObject Detection
Annotated and reviewed image datasets used to train computer vision models. Tasks included identifying and tagging objects, classifying images based on predefined categories, and applying bounding boxes according to strict annotation guidelines. Ensured accuracy and consistency across large image batches while meeting quality standards.

Annotated and reviewed image datasets used to train computer vision models. Tasks included identifying and tagging objects, classifying images based on predefined categories, and applying bounding boxes according to strict annotation guidelines. Ensured accuracy and consistency across large image batches while meeting quality standards.

2023 - 2024
Mindrift

LLM Text Annotation & AI Response Evaluation Specialist

MindriftTextPrompt Response Writing SFT
Reviewed and labeled large volumes of text data used to train conversational AI systems. Evaluated AI-generated responses for accuracy, relevance, clarity, tone, and policy compliance. Ranked multiple responses, classified user intent, and applied detailed guidelines consistently to ensure high-quality training data.

Reviewed and labeled large volumes of text data used to train conversational AI systems. Evaluated AI-generated responses for accuracy, relevance, clarity, tone, and policy compliance. Ranked multiple responses, classified user intent, and applied detailed guidelines consistently to ensure high-quality training data.

2022 - 2023

Education

E

Ekiti State University

Master of Arts, English and Literary Studies

Master of Arts
2022 - 2024
E

Ekiti State University

Bachelor of Arts, English and Literary Studies

Bachelor of Arts
2018 - 2021

Work History

U

Upwork

Freelance Writer

Lagos
2020 - Present
E

Ekiti State University

Research Assistant

Ado-Ekiti
2022 - 2024