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Rapheal Agbaje

Rapheal Agbaje

AI Trainer & Content Specialist

Nigeria flagAkure, Nigeria
$10.00/hrIntermediateData Annotation TechClickworkerMindrift

Key Skills

Software

Data Annotation TechData Annotation Tech
ClickworkerClickworker
MindriftMindrift

Top Subject Matter

Stem Domain Expertise
Engineering Domain Expertise
Large Language Models

Top Data Types

TextText
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage

Top Task Types

RLHFRLHF

Freelancer Overview

AI Trainer & Content Specialist. Professional background includes roles such as Technical Data Intern. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Technology, Federal University of Technology, Akure (2027). AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglish

Labeling Experience

AI Trainer & Content Specialist

TextRLHF
As an AI Trainer & Content Specialist, I evaluated and ranked AI model outputs for logical, factual, and ethical alignment. My responsibilities included identifying hallucinations, ensuring technical accuracy, and maintaining linguistic fluency in STEM and engineering content. I used Power BI and Python to validate structures and identify complex edge cases in datasets. • Evaluated LLM responses for helpfulness, honesty, and harmlessness. • Used technical expertise to challenge and improve AI reasoning. • Ensured content met strict guidelines and C1/C2 English standards. • Focused on technical, engineering, and STEM-related data labeling.

As an AI Trainer & Content Specialist, I evaluated and ranked AI model outputs for logical, factual, and ethical alignment. My responsibilities included identifying hallucinations, ensuring technical accuracy, and maintaining linguistic fluency in STEM and engineering content. I used Power BI and Python to validate structures and identify complex edge cases in datasets. • Evaluated LLM responses for helpfulness, honesty, and harmlessness. • Used technical expertise to challenge and improve AI reasoning. • Ensured content met strict guidelines and C1/C2 English standards. • Focused on technical, engineering, and STEM-related data labeling.

2025 - Present

Education

F

Federal University of Technology, Akure

Bachelor of Technology, Surveying and Geoinformatics

Bachelor of Technology
2023 - 2027

Work History

G

Geosphere Consultants

Technical Data Intern

Akure
Not specified