Prateet Tiwari contributed to the calcom/cal.diy repository by delivering a targeted feature focused on improving app store search functionality and branding consistency. He implemented search normalization for app names, addressing issues with spacing and casing to enhance discoverability and reduce user friction. Additionally, he updated the ZohoCRM display name to align with branding guidelines, supporting a more professional and consistent user experience. Working primarily with React and TypeScript, Prateet applied front end development best practices to introduce these low-risk, high-impact changes. The work demonstrated a focused approach to incremental product improvement, though the scope was limited to a single feature.