Chathura Ketipearachchi developed a foundational AI Behavior Profiling Sample Dataset for the Gopher-Industries/Guardian repository, focusing on patient information, vital signs, medication adherence, and behavioral observations. He designed the dataset with a schema-driven approach, delivering both CSV and JSON formats to support diverse data science workflows. Leveraging skills in data engineering, dataset creation, and schema definition, Chathura ensured the dataset artifact was version-controlled and reproducible, enabling reliable benchmarking and faster model iteration for Guardian’s AI models. The work provided a robust resource for training and evaluation, demonstrating depth in data modeling and practical application of structured data formats.