Toyin A.

Key Skills

Software

SuperAnnotate

Labelbox

Top Subject Matter

STEM (Geology, Physics, Chemistry, Biology, Mathematics)

Education Domain Expertise

Language Domain Expertise

Top Data Types

Text

Top Task Types

RLHF

Freelancer Overview

AI Trainer & Data Labelling Specialist (OpenTrain AI). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OpenTrain AI. Education includes Bachelor of Science, Ekiti State University. AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Trainer & Data Labelling Specialist (OpenTrain AI)

TextRLHF

As an AI Trainer & Data Labelling Specialist on the OpenTrain AI platform, I contributed structured annotations and RLHF preference data for LLM training and evaluation. I applied rigorous research and documentation skills across multidisciplinary STEM and education domains, delivering prompt-response work and high-quality ratings. My responsibilities included guideline-based annotation, scientific accuracy verification, and multilingual labeling in English and Yoruba. • Performed RLHF annotation and preference ranking for LLM outputs • Created and evaluated prompts, responses, and gold standard data • Contributed text classification and entity-based labeling for STEM domains • Participated in consensus review, QA, and multilingual NLP tasks

Present

Education

Work History