Amanivannan contributed to the tamu-datathon-org/giovanni repository over a two-month period, focusing on targeted front end improvements using React, JavaScript, and TypeScript. He addressed data accuracy on the About Team page by updating team member information and correcting a name spelling, ensuring the public-facing content remained current and reliable. In a separate effort, he temporarily hid the 'challenges' tag in the site header to streamline navigation during a high-activity phase, implementing the change through concise JSX modifications. His work emphasized clear commit messaging and traceability, reflecting a methodical approach to incremental UI and content maintenance rather than broad feature development.