For employers

Hire this AI Trainer

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

Invite to Job
S

Sodiq Onaopemipo

AI Testing & Data Annotation Specialist

Nigeria flagAkure, Nigeria
$20.00/hrIntermediateLabel StudioCVATMercor

Key Skills

Software

Label StudioLabel Studio
CVATCVAT
MercorMercor
TelusTelus

Top Subject Matter

Machine Learning Data Annotation
AI Research Support and Annotation
Social Media evaluator

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification
TranscriptionTranscription
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Text GenerationText Generation
Object DetectionObject Detection

Freelancer Overview

AI Testing & Data Annotation Specialist. Core strengths include Label Studio and CVAT. Education includes Bachelor of Science, University of Lagos (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishYoruba

Labeling Experience

Label Studio

AI Testing & Data Annotation Specialist

Label StudioTextClassification
As an AI Testing & Data Annotation Specialist at InnovateAI Labs, I performed annotation and labeling on both text and image datasets for machine learning model development. I evaluated AI model outputs to improve their accuracy, consistency, and reliability. I handled transcription tasks and collaborated closely with team members to resolve data inconsistencies. • Labeled and annotated large-scale datasets according to detailed project specifications. • Conducted quality assurance to identify and rectify labeling errors. • Utilized Label Studio and CVAT for annotation workflows. • Ensured precise documentation for model training and evaluation.

As an AI Testing & Data Annotation Specialist at InnovateAI Labs, I performed annotation and labeling on both text and image datasets for machine learning model development. I evaluated AI model outputs to improve their accuracy, consistency, and reliability. I handled transcription tasks and collaborated closely with team members to resolve data inconsistencies. • Labeled and annotated large-scale datasets according to detailed project specifications. • Conducted quality assurance to identify and rectify labeling errors. • Utilized Label Studio and CVAT for annotation workflows. • Ensured precise documentation for model training and evaluation.

2023 - Present
CVAT

AI Research Assistant / Data Annotator

CVATTextClassification
As an AI Research Assistant and Data Annotator at the University of Lagos AI Research Center, I supported research projects by preparing and labeling datasets. I tested AI models, documented performance, and transcribed audio files to ensure accurate data for research use. I also contributed to data organization and preprocessing efforts. • Assisted in data annotation and curation for text and audio datasets. • Performed model evaluation and documented output accuracy. • Used CVAT and Google Workspace to manage datasets. • Supported research documentation for AI systems.

As an AI Research Assistant and Data Annotator at the University of Lagos AI Research Center, I supported research projects by preparing and labeling datasets. I tested AI models, documented performance, and transcribed audio files to ensure accurate data for research use. I also contributed to data organization and preprocessing efforts. • Assisted in data annotation and curation for text and audio datasets. • Performed model evaluation and documented output accuracy. • Used CVAT and Google Workspace to manage datasets. • Supported research documentation for AI systems.

2022 - 2023

Education

U

University of Lagos

Bachelor of Science, Computer Science

Bachelor of Science
2018 - 2022

Work History

F

FUTA MANO'WAR UNIT

Chief of Training and OPerations

Akure
2025 - Present
T

The LaCasera company

Quality Assurance Specialist

lagos
2025 - 2025