I am a detail-oriented AI training and data evaluation specialist with over 4 years of experience reviewing educational, scientific, financial, healthcare, and analytical content for accuracy, clarity, and reliability. I excel in AI model training, data annotation, prompt evaluation, and content quality assessment across psychology, finance, healthcare, mathematics, and STEM. I’m skilled at evaluating AI-generated responses, identifying inconsistencies, and improving model outputs for reliability and alignment, always with strong analytical reasoning and a careful approach to safety-sensitive data.

Dennis Muriithi

I am a detail-oriented AI training and data evaluation specialist with over 4 years of experience reviewing educational, scientific, financial, healthcare, and analytical content for accuracy, clarity, and reliability. I excel in AI model training, data annotation, prompt evaluation, and content quality assessment across psychology, finance, healthcare, mathematics, and STEM. I’m skilled at evaluating AI-generated responses, identifying inconsistencies, and improving model outputs for reliability and alignment, always with strong analytical reasoning and a careful approach to safety-sensitive data.

Available to hire

I am a detail-oriented AI training and data evaluation specialist with over 4 years of experience reviewing educational, scientific, financial, healthcare, and analytical content for accuracy, clarity, and reliability.

I excel in AI model training, data annotation, prompt evaluation, and content quality assessment across psychology, finance, healthcare, mathematics, and STEM. I’m skilled at evaluating AI-generated responses, identifying inconsistencies, and improving model outputs for reliability and alignment, always with strong analytical reasoning and a careful approach to safety-sensitive data.

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Experience Level

Language

English
Fluent
Swahili
Fluent

Work Experience

AI Training & Data Annotation Specialist at Freelance
January 1, 2022 - Present
Evaluated AI-generated responses across multiple domains for accuracy, relevance, and clarity. Annotated datasets used for NLP and AI model training, including text, images, audio, and video. Provided structured feedback to improve machine learning outputs. Conducted quality assurance for labeled datasets and identified hallucinations/errors. Assisted in refining datasets for reinforcement learning and AI alignment tasks.
Content Reviewer & Research Assistant at Freelance
January 1, 2021 - Present
Reviewed academic, scientific, financial, and healthcare content for factual accuracy. Conducted literature reviews and summarized research for AI training purposes. Verified information reliability, detecting bias and inconsistencies. Assisted in structured research documentation for AI and academic projects.
Educational Content Evaluator at Freelance
January 1, 2021 - Present
Reviewed educational materials in mathematics, STEM, psychology, and finance. Assessed step-by-step problem solutions and explanations for logical accuracy. Provided feedback to improve instructional content and AI learning datasets.
AI Training & Data Annotation Specialist (Freelance) at Freelance (Remote)
January 1, 2022 - Present
Evaluated AI-generated responses across multiple domains for accuracy, relevance, and clarity. Annotated datasets used for NLP and AI model training, including text, images, audio, and video. Provided structured feedback to improve machine learning outputs. Conducted quality assurance for labeled datasets and identified hallucinations/errors. Assisted in refining datasets for reinforcement learning and AI alignment tasks.
Content Reviewer & Research Assistant at Remote / Freelance
January 1, 2021 - Present
Reviewed academic, scientific, financial, and healthcare content for factual accuracy. Conducted literature reviews and summarized research for AI training purposes. Verified information reliability, detecting bias and inconsistencies. Assisted in structured research documentation for AI and academic projects.
Content Reviewer & Research Assistant at Freelance / Remote
January 1, 2021 - Present
Reviewed academic, scientific, financial, and healthcare content for factual accuracy. Conducted literature reviews and summarized research for AI training purposes. Verified information reliability, detecting bias and inconsistencies. Assisted in structured research documentation for AI and academic projects.

Education

Add your educational history here.

Qualifications

Bachelor's Degree – Psychology
January 11, 2030 - April 25, 2026
Bachelor’s Degree – Psychology
January 11, 2030 - April 25, 2026
Bachelor’s Degree – Psychology (with courses in Research Methods & Statistics)
January 11, 2030 - April 25, 2026

Industry Experience

Education, Healthcare, Financial Services, Software & Internet, Media & Entertainment, Professional Services