Kenfrey Jack

Evaluate AI-generated responses for factual accuracy, reasoning quality, and instruction adherence, and rank model outputs according to detailed guidelines. Write and refine prompts to improve LLM performance and conduct RLHF evaluations to support model training and alignment.

Annotated text, image, and conversational datasets to support machine learning model development and evaluation. Verified AI-generated content through research and fact-checking, identifying hallucinations, policy violations, and inconsistent outputs.

Evaluated and compared AI model responses for quality, helpfulness, and factual accuracy to support performance assessment and improvement. Reviewed prompts and refined prompt engineering workflows to improve response quality and overall evaluation effectiveness.

Designed digital marketing materials and branding assets that supported client marketing and brand communication goals. Managed multiple client projects simultaneously, ensuring timely delivery and consistent execution across assignments.

Responded to customer inquiries professionally, delivering timely support and maintaining a high standard of customer service. Maintained accurate customer records and resolved issues efficiently to support customer satisfaction.

Pursuing a Master of Science in Artificial Intelligence, expected to complete in May 2026.

Completed a Bachelor of Science in Computer Science in June 2024.

Earned a Certificate in Graphic Design in August 2020.