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O
Olukoya O.

Olukoya O.

AI Evaluation & Data Annotation Specialist (Remote/Freelance)

Nigeria flagAbeokuta, Nigeria

Key Skills

Software

Other
ClickworkerClickworker
Micro1

Top Subject Matter

LLM response evaluation
prompt refinement
and machine learning training dataset annotation

Top Data Types

TextText
DocumentDocument
VideoVideo

Top Task Types

Text GenerationText Generation
ClassificationClassification
Object DetectionObject Detection
Text SummarizationText Summarization
Evaluation/RatingEvaluation/Rating
RLHFRLHF
Question AnsweringQuestion Answering

Freelancer Overview

AI Evaluation & Data Annotation Specialist (Remote/Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N, A, and Other. Education includes Bachelor of Technology, Federal University of Technology, Akure (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Text Generation.

Labeling Experience

Generalist Expert (AI Training Projects) (Freelance)

TextTextText GenerationText Generation

Reviewed and validated model outputs across highly technical, business, and quantitative analytical tasks to ensure rigorous quality standards. Conducted specialized task evaluation and research to support enterprise AI training initiatives. Collaboratively engineered prompt refinements and response optimizations for standalone models and workflow automation projects. • Evaluated task performance against predefined quality expectations • Improved prompts to reduce errors and improve adherence • Optimized responses for accuracy and workflow utility • Documented and applied multi-domain reasoning to edge cases

2025 - Present

AI Evaluation & Data Annotation Specialist (Remote/Freelance)

TextText

Evaluated AI-generated language model outputs for factual accuracy, contextual relevance, logic validity, and business utility across complex workflows. Performed detailed data annotation pipeline work and quality assessments to generate reliable training datasets for machine learning models. Developed structured evaluation matrices and reviewed prompts to ensure full compliance with strict task and client requirements. • Assessed responses using evaluation criteria aligned to workflow needs • Annotated and validated training data for model learning • Refined prompts to better match instructions and expected behavior • Analyzed user feedback and categorized edge cases while documenting results

2024 - Present

Freelance Mathematics Expert — Photomath Marketplace

OtherTextTextText GenerationText Generation

Formulated highly accurate, structured, step-by-step solutions to advanced mathematics problems for a global educational platform. Collaborated with a distributed global team to maintain and scale digital content quality. Applied rigorous analytical thinking and clear documentation practices to translate complex logic into digestible solutions. • Produced step-by-step solution content for training/learning resources • Ensured high accuracy metrics and structured reasoning • Coordinated with expert team workflows for content validation • Achieved certification recognition for outstanding accuracy

2021 - 2024

Education

F

Federal University of Technology, Akure

Bachelor of Technology, Software Engineering

Bachelor of Technology
2019 - 2025

Work History

P

Photomath Marketplace

Freelance Mathematics Expert

Abeokuta
2021 - 2024
N

N/A

Product & UX Analyst (Project Experience)

Abeokuta
2020 - 2020