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Oyetade Toluwanimi

Oyetade Toluwanimi

Senior AI Evaluator

NIGERIA flag
Ibadan, Nigeria
$18.00/hrExpertScale AIData Annotation TechGoogle Cloud Vertex AI

Key Skills

Software

Scale AIScale AI
Data Annotation TechData Annotation Tech
Google Cloud Vertex AIGoogle Cloud Vertex AI
Label StudioLabel Studio
LionbridgeLionbridge
CloudFactoryCloudFactory

Top Subject Matter

Large language models (LLM)
code generation
Summarization Domain Expertise

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

RLHF
Text Generation
Object Detection
Question Answering
Text Summarization
Fine Tuning
Transcription
Evaluation Rating

Freelancer Overview

Senior AI Evaluator. Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI and Data Annotation Tech. Education includes Bachelor of Science, University of Washington (2020). AI-training focus includes data types such as Computer Code, Programming, and Text and labeling workflows including RLHF, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

Scale AI

Senior AI Evaluator

Scale AIRLHF
Evaluated and rated model-generated programming outputs using RLHF methodologies and custom rubrics. Developed style guides for synthetic data generation to improve factuality and reduce model hallucinations. Implemented and managed real-time evaluation dashboards to monitor model drift and logic errors. • Led thorough assessments of multi-turn reasoning and code logic • Authored guidance to enhance dataset consistency and reliability • Directly contributed to the fine-tuning of a GPT-4 competitor • Reduced hallucination rates in model outputs by 40%

Evaluated and rated model-generated programming outputs using RLHF methodologies and custom rubrics. Developed style guides for synthetic data generation to improve factuality and reduce model hallucinations. Implemented and managed real-time evaluation dashboards to monitor model drift and logic errors. • Led thorough assessments of multi-turn reasoning and code logic • Authored guidance to enhance dataset consistency and reliability • Directly contributed to the fine-tuning of a GPT-4 competitor • Reduced hallucination rates in model outputs by 40%

2022 - Present
Data Annotation Tech

AI Content Specialist

Data Annotation TechText
Assessed over 10,000 AI-generated prompts and responses for correctness, creativity, and safety within math, coding, and writing domains. Developed adversarial and jailbreak prompts to test model boundaries and uncover vulnerabilities. Maintained platform-leading accuracy through rigorous and diverse annotation tasks. • Specialized in prompt evaluation and creative adversarial testing • Identified model vulnerabilities to improve robustness • Achieved accuracy rating in top 1% of annotators • Contributed to iterative model updates by reporting issues

Assessed over 10,000 AI-generated prompts and responses for correctness, creativity, and safety within math, coding, and writing domains. Developed adversarial and jailbreak prompts to test model boundaries and uncover vulnerabilities. Maintained platform-leading accuracy through rigorous and diverse annotation tasks. • Specialized in prompt evaluation and creative adversarial testing • Identified model vulnerabilities to improve robustness • Achieved accuracy rating in top 1% of annotators • Contributed to iterative model updates by reporting issues

2020 - 2021

Education

U

University of Washington

Bachelor of Science, Computer Science

Bachelor of Science
2016 - 2020

Work History

S

Scale AI

Senior AI Evaluator

San Francisco
2022 - Present
F

Freelance / Independent Consultant

Full Stack Vibecoder & AI Consultant

San Francisco
2021 - 2022