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I am a results-driven Data Analyst and AI Operations Specialist with 3+ years of experience in data annotation, NLP workflows, prompt engineering, LLM evaluation, search relevance, transcription, and machine learning support. I have a proven track record of improving annotation accuracy, optimizing AI training pipelines, and delivering scalable data solutions to support enterprise-level AI initiatives. I am proficient in Python, SQL, Tableau, and Power BI, with hands-on experience in RLHF, content moderation, taxonomy development, and human-in-the-loop systems. I adapt quickly to evaluating AI outputs for safety, relevance and quality, ensuring alignment with organizational goals and robust AI deployments.…I am a results-driven Data Analyst and AI Operations Specialist with 3+ years of experience in data annotation, NLP workflows, prompt engineering, LLM evaluation, search relevance, transcription, and machine learning support. I have a proven track record of improving annotation accuracy, optimizing AI training pipelines, and delivering scalable data solutions to support enterprise-level AI initiatives. I am proficient in Python, SQL, Tableau, and Power BI, with hands-on experience in RLHF, content moderation, taxonomy development, and human-in-the-loop systems. I adapt quickly to evaluating AI outputs for safety, relevance and quality, ensuring alignment with organizational goals and robust AI deployments.

Simeon Ojuoye

Data Annotator, Content Creator, Content Designer, +7

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I am a results-driven Data Analyst and AI Operations Specialist with 3+ years of experience in data annotation, NLP workflows, prompt engineering, LLM evaluation, search relevance, transcription, and machine learning support. I have a proven track record of improving annotation accuracy, optimizing AI training pipelines, and delivering scalable data solutions to support enterprise-level AI initiatives. I am proficient in Python, SQL, Tableau, and Power BI, with hands-on experience in RLHF, content moderation, taxonomy development, and human-in-the-loop systems. I adapt quickly to evaluating AI outputs for safety, relevance and quality, ensuring alignment with organizational goals and robust AI deployments.…I am a results-driven Data Analyst and AI Operations Specialist with 3+ years of experience in data annotation, NLP workflows, prompt engineering, LLM evaluation, search relevance, transcription, and machine learning support. I have a proven track record of improving annotation accuracy, optimizing AI training pipelines, and delivering scalable data solutions to support enterprise-level AI initiatives. I am proficient in Python, SQL, Tableau, and Power BI, with hands-on experience in RLHF, content moderation, taxonomy development, and human-in-the-loop systems. I adapt quickly to evaluating AI outputs for safety, relevance and quality, ensuring alignment with organizational goals and robust AI deployments.

Available to hire

I am a results-driven Data Analyst and AI Operations Specialist with 3+ years of experience in data annotation, NLP workflows, prompt engineering, LLM evaluation, search relevance, transcription, and machine learning support. I have a proven track record of improving annotation accuracy, optimizing AI training pipelines, and delivering scalable data solutions to support enterprise-level AI initiatives.

I am proficient in Python, SQL, Tableau, and Power BI, with hands-on experience in RLHF, content moderation, taxonomy development, and human-in-the-loop systems. I adapt quickly to evaluating AI outputs for safety, relevance and quality, ensuring alignment with organizational goals and robust AI deployments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Data Annotator / Research Assistant

January 1, 2015 - January 1, 2020

Annotated large datasets of text, image, and video to train AI/machine learning models; designed scenario-based data interactions; created and refined prompts to improve natural language understanding; performed data quality checks and ensured alignment with project goals.

Data Annotator / Research Assistant

June 1, 2024 - August 1, 2024

Data annotation tasks including text/image/video annotation, scenario development, and prompt creation for AI applications, in London, UK.

Data Annotator / Research Assistant

March 1, 2023 - August 1, 2023

Data annotation and scenario development, prompt refinement, and quality control for AI model training.

Data Annotator / Research Assistant

February 1, 2023 - March 1, 2023

Data annotation activities, scenario design, and prompt creation for AI systems, supporting high-quality training data.

Prompt Response Annotator at E2F Inc

June 1, 2025 - September 1, 2025

Improved AI-generated prompt accuracy and response relevance through advanced prompt engineering strategies. Evaluated high-volume AI model outputs daily for safety, consistency, and performance optimization. Designed complex multi-step prompt systems that enhanced virtual assistant and LLM effectiveness. Identified and corrected model biases, hallucinations, and inconsistencies to improve deployment quality. Collaborated with AI trainers and linguists to refine workflows, data quality, and alignment initiatives. Supported both text and image AI systems to strengthen enterprise-scale machine learning applications.

AI Data Annotator at Lionbridge

June 1, 2024 - August 1, 2024

Annotated large-scale text, image, and video datasets to support machine learning production pipelines. Developed realistic user scenarios and refined prompts to improve NLP model performance. Maintained exceptional data accuracy by adhering to rigorous annotation and QA standards. Conducted quality assurance checks that improved consistency across training datasets.

Prompt & Scenario Specialist at TransPerfect

March 1, 2023 - August 1, 2023

Designed scenario-based datasets for AI model training and real-world system evaluation. Optimized prompt structures to improve language model comprehension and contextual awareness. Supported iterative testing cycles that enhanced AI performance and response quality. Collaborated cross-functionally to improve dataset design and AI operational outcomes.

Image & Video Annotator at TELUS International

February 1, 2023 - March 1, 2023

Performed detailed semantic annotation for image, video, and text-based AI datasets. Developed scenarios and prompts to simulate real-world AI interactions. Improved content alignment and annotation precision while maintaining strict client quality standards.