For employers

Hire this AI Trainer

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

Invite to Job
O

Olalesi

AI/ML Data Annotator (Security-Focused)

NIGERIA flag
lagos, Nigeria
$10.00/hrExpertCVATRoboflow

Key Skills

Software

CVATCVAT
RoboflowRoboflow

Top Subject Matter

Chatbots Domain Expertise
Multilingual Data
Cybersecurity Domain Expertise

Top Data Types

ImageImage
AudioAudio
TextText

Top Task Types

Classification
Entity Ner Classification
Text Generation

Freelancer Overview

AI/ML Data Annotator. Core strengths include CVAT, Roboflow, and Internal. Education includes Bachelor of Science, Federal University Oye - Ekiti. AI-training focus includes data types such as Image, Audio, and Text and labeling workflows including Classification, Entity (NER) Classification, and Text Generation.

ExpertEnglish

Labeling Experience

CVAT

AI/ML Data Annotator (Security-Focused)

CVATImageClassificationEntity Ner Classification
As an AI/ML Data Annotator (Security-Focused) at Awarri, I evaluated, labeled, and enhanced over 30,000 text, audio, and image assets for AI training in secure environments. I conducted QA and ensured 99.5% accuracy in data delivery, supporting local large language model (LLM) development (AwaGPT). I used annotation tools such as CVAT, Roboflow, and custom tools to train AI on multilingual, real-world data and verified sensitive datasets with strict confidentiality protocols. • Performed structured QA checks to reduce discrepancies and strengthen data integrity. • Enhanced chatbot performance by creating alternative responses and classifying AI output. • Contributed to tools security testing and supported local relevance adaptation efforts. • Supported training of AI models on diverse security-related datasets.

As an AI/ML Data Annotator (Security-Focused) at Awarri, I evaluated, labeled, and enhanced over 30,000 text, audio, and image assets for AI training in secure environments. I conducted QA and ensured 99.5% accuracy in data delivery, supporting local large language model (LLM) development (AwaGPT). I used annotation tools such as CVAT, Roboflow, and custom tools to train AI on multilingual, real-world data and verified sensitive datasets with strict confidentiality protocols. • Performed structured QA checks to reduce discrepancies and strengthen data integrity. • Enhanced chatbot performance by creating alternative responses and classifying AI output. • Contributed to tools security testing and supported local relevance adaptation efforts. • Supported training of AI models on diverse security-related datasets.

2024 - Present

Education

F

Federal University Oye - Ekiti

Bachelor of Science, Psychology

Bachelor of Science
Not specified

Work History

A

Awarri

Quality Assurance Specialist

Lagos
2021 - 2025