• A full-stack Kanban-style job application tracker built with Next.js, TypeScript, and MongoDB, enabling users to create, update, and delete job applications across pipeline stages (Wishlist, Applied, Interviewing, Offer, Rejected). • Features drag-and-drop (dnd-kit) with optimistic UI updates, secure session-based authentication with Better-Auth enforcing user-scoped data access across all API routes, and a multi-step slide-over sheet panel built with Framer Motion. • Resolved complex z-index stacking context conflicts introduced by Framer Motion's layout prop to enable correct drag-layer rendering across dynamic columns.