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AI Model Evaluator with 6+ years of remote experience supporting LLM training, RLHF, prompt evaluation, response ranking, data annotation, and software engineering review. I assess AI outputs for reasoning quality, factuality, safety, instruction following, and code correctness, with strong attention to detail and consistent high-quality results in asynchronous, guideline-driven environments. I combine a background in Computer Science, Cybersecurity, and Software Engineering with strong Python/SQL debugging and analytical skills to produce structured feedback, reference answers, and QA checks that help improve model performance and reliability.…AI Model Evaluator with 6+ years of remote experience supporting LLM training, RLHF, prompt evaluation, response ranking, data annotation, and software engineering review. I assess AI outputs for reasoning quality, factuality, safety, instruction following, and code correctness, with strong attention to detail and consistent high-quality results in asynchronous, guideline-driven environments. I combine a background in Computer Science, Cybersecurity, and Software Engineering with strong Python/SQL debugging and analytical skills to produce structured feedback, reference answers, and QA checks that help improve model performance and reliability.

ALEX WACHIRA

AI Trainer, AI Evaluator, Software Engineer, +2

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AI Model Evaluator with 6+ years of remote experience supporting LLM training, RLHF, prompt evaluation, response ranking, data annotation, and software engineering review. I assess AI outputs for reasoning quality, factuality, safety, instruction following, and code correctness, with strong attention to detail and consistent high-quality results in asynchronous, guideline-driven environments. I combine a background in Computer Science, Cybersecurity, and Software Engineering with strong Python/SQL debugging and analytical skills to produce structured feedback, reference answers, and QA checks that help improve model performance and reliability.…AI Model Evaluator with 6+ years of remote experience supporting LLM training, RLHF, prompt evaluation, response ranking, data annotation, and software engineering review. I assess AI outputs for reasoning quality, factuality, safety, instruction following, and code correctness, with strong attention to detail and consistent high-quality results in asynchronous, guideline-driven environments. I combine a background in Computer Science, Cybersecurity, and Software Engineering with strong Python/SQL debugging and analytical skills to produce structured feedback, reference answers, and QA checks that help improve model performance and reliability.

Available to hire

AI Model Evaluator with 6+ years of remote experience supporting LLM training, RLHF, prompt evaluation, response ranking, data annotation, and software engineering review. I assess AI outputs for reasoning quality, factuality, safety, instruction following, and code correctness, with strong attention to detail and consistent high-quality results in asynchronous, guideline-driven environments.

I combine a background in Computer Science, Cybersecurity, and Software Engineering with strong Python/SQL debugging and analytical skills to produce structured feedback, reference answers, and QA checks that help improve model performance and reliability.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Language

Work Experience

Technical AI Researcher & Content Writer

January 1, 2020 - Present

Research emerging AI technologies, LLM capabilities, and evaluation methodologies. Produce technical documentation and educational AI content to support learning and adoption of best practices in AI evaluation.

Software Engineering Reviewer

January 1, 2020 - Present

Review Python and SQL code for correctness, maintainability, edge cases, efficiency, and security. Evaluate AI-generated code explanations and debugging workflows. Assess algorithms, data structures, APIs, and software design decisions to ensure technical soundness and secure, reliable implementation.

Data Annotation Specialist

January 1, 2019 - Present

Annotate text, code, and structured datasets for machine learning projects. Perform quality audits and ensure compliance with annotation guidelines. Support taxonomy development and maintain dataset consistency across projects.

Remote AI Trainer & AI Model Evaluator

January 1, 2019 - Present

Evaluate AI-generated responses across coding, mathematics, reasoning, cybersecurity, writing, and general knowledge. Rank multiple model outputs using detailed rubrics and RLHF-style evaluation criteria. Detect hallucinations, logical inconsistencies, factual inaccuracies, unsafe responses, and formatting issues. Create reference answers and structured feedback used to improve large language model performance. Work independently in remote, guideline-driven environments while maintaining strong attention to detail.