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Aliyu Jubril

Aliyu Jubril

Freelance AI Data Annotator & Content Specialist

Nigeria flagLagos, Nigeria
$12.00/hrIntermediateTolokaLabel Studio

Key Skills

Software

TolokaToloka
Label StudioLabel Studio

Top Subject Matter

AI Model Training
LLM Evaluation

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

RLHFRLHF
Entity (NER) ClassificationEntity (NER) Classification
Question AnsweringQuestion Answering

Freelancer Overview

Freelance AI Data Annotator & Content Specialist. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Toloka. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglishYoruba

Labeling Experience

Toloka

Freelance AI Data Annotator & Content Specialist

TolokaText
I labeled and categorized large text datasets as part of international projects to support AI model training. My responsibilities included rigorous fact-checking and detection of AI-generated hallucinations. Additionally, I ranked AI-generated responses based on helpfulness, honesty, and harmlessness guidelines. • Performed quality assurance on LLM outputs for factual accuracy and content safety. • Independently managed daily remote micro-task queues, consistently exceeding productivity targets. • Applied advanced standards for content evaluation and prompt engineering. • Collaborated via Toloka AI and SproutGigs platforms to deliver annotation at scale.

I labeled and categorized large text datasets as part of international projects to support AI model training. My responsibilities included rigorous fact-checking and detection of AI-generated hallucinations. Additionally, I ranked AI-generated responses based on helpfulness, honesty, and harmlessness guidelines. • Performed quality assurance on LLM outputs for factual accuracy and content safety. • Independently managed daily remote micro-task queues, consistently exceeding productivity targets. • Applied advanced standards for content evaluation and prompt engineering. • Collaborated via Toloka AI and SproutGigs platforms to deliver annotation at scale.

2024 - Present

Education

N

NIIT

Techanical , CYBER SECURITY AND AI ANALYST

Techanical
2025 - 2026

Work History

I

Independent

Digital Researcher & Content Writer

Lagos
2022 - 2023