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Olotu O.

Olotu O.

Freelance AI Prompt Engineer and Data Annotator (Self-Directed/Remote)

Nigeria flagPort Harcourt, Nigeria

Key Skills

Software

Don't disclose

Top Subject Matter

Oil and Gas (HSE, engineering content) and general knowledge
Natural health (herbs and spices) and digital literacy
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

Text GenerationText Generation
RLHFRLHF
Computer Programming/CodingComputer Programming/Coding
ClassificationClassification
Object DetectionObject Detection
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Freelance AI Prompt Engineer and Data Annotator (Self-Directed/Remote). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Higher National Diploma in Esate Management and Valuation (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Digital Skills Educator (Local Spices and Herbs Market)

Don't discloseTextText

Served as a digital skills educator, teaching market traders how to search online for health benefits of spices and herbs. Delivered instruction that translated complex concepts into clear, step-by-step guidance for adult learners. Supported evidence-based product information development through structured training content and communication. • Provided instruction for effective online searching workflows • Helped learners interpret and use health benefit information • Designed training explanations for non-technical audiences • Reinforced guideline adherence through step-based learning

2024 - Present

Freelance AI Prompt Engineer and Data Annotator (Self-Directed/Remote)

Don't discloseTextText

Freelanced as an AI prompt engineer and data annotator, focusing on evaluating large language model outputs for quality, accuracy, and helpfulness across technical and general knowledge domains. Produced annotations for tasks such as text classification, intent labeling, sentiment tagging, and ranking of model outputs to support quality and relevance. Applied domain expertise in oil and gas HSE/engineering content to assess whether responses aligned with specialized expectations. • Evaluated LLM responses for helpfulness, correctness, and usefulness • Performed text classification and intent labeling annotations • Tagged sentiment and ranked outputs by quality/relevance • Reviewed and provided feedback on AI tool behavior for usability and edge cases

2023 - Present

Education

T

The Oke-Ogun Polytechnic, Saki, Oyo State, Nigeria

Higher National Diploma, Estate Management

Higher National Diploma
2014 - 2019

Work History

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Local Spices and Herbs Market

Digital Skills Educator

Port Harcourt
2023 - Present
O

Olotu Square Tech Innovation Hub

Web Developer and IT Support Technician

Port Harcourt
2023 - Present