Ayodeji

Key Skills

Software

Scale AI

Appen

Top Subject Matter

Large Language Models (LLMs)

Safety/alignment Domain Expertise

NLP training data

Top Data Types

Text

Document

Top Task Types

RLHF

Classification

Freelancer Overview

Freelance AI Trainer & Data Annotator (Various AI Platforms). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI, Appen, and N. Education includes Bachelor of Science, University of Ibadan (2016). AI-training focus includes data types such as Text and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

Freelance AI Trainer & Data Annotator (Various AI Platforms)

Scale AITextRLHF

Trained and evaluated large language models using instruction tuning workflows and response rating. Built and reviewed high-quality training datasets for reasoning, summarization, and factual accuracy evaluation tasks. Provided detailed safety, clarity, and helpfulness feedback to improve model alignment with user intent. • Performed instruction tuning preparation and iterative review • Conducted response evaluation and quality checks • Flagged issues affecting safety, accuracy, and relevance • Managed multiple concurrent projects with strict deadlines

2022 - Present

AI Training Specialist

AppenText

Conducted annotation and evaluation tasks for NLP and conversational AI data. Collaborated with global teams to refine labeling guidelines and ensure consistent application across examples. Supported model fine-tuning by providing structured feedback and running quality assurance checks. • Annotated NLP and dialogue/conversation examples • Applied and validated labeling guidelines for consistency • Produced structured feedback for fine-tuning • Performed QA to maintain dataset reliability

2021 - 2023

Data Annotation Associate (TechData Solutions)

TextClassification

Labeled and categorized large machine learning datasets to support downstream model training. Ensured labeling accuracy and compliance with project standards and requirements. Helped develop internal documentation describing annotation workflows and best practices. • Performed dataset labeling and categorization • Verified accuracy against project guidelines • Ensured compliance with required standards • Assisted with documentation for annotation processes

2019 - 2021

Education

Work History