For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
O

Olasupo Tofunmi

Data Annotator | QA Expert | Remote

Nigeria flagLagos, Nigeria
$8.00/hrExpertScale AIData Annotation TechMindrift

Key Skills

Software

Scale AIScale AI
Data Annotation TechData Annotation Tech
MindriftMindrift
AppenAppen

Top Subject Matter

Multimodal Image Annotation for AI Training
Data annotation
video annotation

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

ClassificationClassification
Data CollectionData Collection
Bounding BoxBounding Box
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Function CallingFunction Calling

Freelancer Overview

Data Annotator | QA Expert | Remote. Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI. Education includes Bachelor of Science, University of Illinois, Chicago (2019) and Diploma, Ahmadu Bello University (2022). AI-training focus includes data types such as Image and labeling workflows including Classification.

ExpertEnglishHausaYoruba

Labeling Experience

Scale AI

Data Annotator | QA Expert | Remote

Scale AIImageClassification
As a Data Annotator and QA Expert at Scale AI, I contributed to the annotation and validation of multimodal datasets with a primary focus on images. My role involved ensuring the high accuracy, consistency, and compliance of image-based data annotations for AI training pipelines. I also evaluated AI-generated outputs to maintain quality and flagged potential issues for resolution. • Supported the creation of reliable datasets for AI model development • Conducted comprehensive quality assurance reviews on labeled data • Collaborated with QA teams and project leads on guideline improvements • Addressed annotation errors and provided constructive feedback

As a Data Annotator and QA Expert at Scale AI, I contributed to the annotation and validation of multimodal datasets with a primary focus on images. My role involved ensuring the high accuracy, consistency, and compliance of image-based data annotations for AI training pipelines. I also evaluated AI-generated outputs to maintain quality and flagged potential issues for resolution. • Supported the creation of reliable datasets for AI model development • Conducted comprehensive quality assurance reviews on labeled data • Collaborated with QA teams and project leads on guideline improvements • Addressed annotation errors and provided constructive feedback

2019 - 2021

Education

G

Google Career Certificates

Certificate, Artificial Intelligence

Certificate
2026 - 2026
A

Ahmadu Bello University

Diploma, Computer-Aided Design

Diploma
2022 - 2022

Work History

M

Mindrift Ai

Photographer Specialist

Lagos
2025 - 2026