Mercari Marketplace | React | Next.js | AI Integration

Justin Juarez

​Mercari is a prominent online marketplace that enables users to buy and sell a wide range of items, from electronics to fashion.
The platform is designed to provide a user-friendly experience, facilitating seamless transactions between buyers and sellers.
Technical Overview:
Frontend: Mercari's web interface is built using React and Next.js, leveraging these technologies to create a dynamic and responsive user experience. ​
Backend: The platform utilizes Go for its backend services, operating within a modular monolithic architecture. This setup is hosted on Google Cloud Platform (GCP), employing services like Google Kubernetes Engine (GKE) and Cloud SQL for PostgreSQL.
Mobile Application: Mercari offers a mobile app developed with React Native, ensuring a consistent experience across both iOS and Android devices.
AI Integration: While specific details on AI integration are not extensively documented, Mercari has been involved in projects that incorporate AI technologies to enhance user experience and operational efficiency.
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Posted Apr 10, 2025

​Mercari is a prominent online marketplace that enables users to buy and sell a wide range of items, from electronics to fashion.

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