
Marketplace connecting brands with publishers for advertising placements—campaign management and secure booking flow.

Marketplace listings page with advertising placements and detailed metrics

Campaign management dashboard with performance tracking and analytics

Campaign creation flow with form validation and real-time feedback

Ad slot details view with audience insights and booking options
Wanted to solve the inefficiencies in digital advertising marketplace by creating a seamless platform that connects sponsors with publishers while providing comprehensive campaign management tools.
Designed full-stack marketplace with Next.js + React frontend and Express.js API backend—complete booking flow with campaign management
Built secure API endpoints with Prisma ORM and PostgreSQL database—CRUD operations for campaigns and advertising placements
Implemented TypeScript stability fixes and server-side data fetching—optimized performance with analytics instrumentation