Bazaar - Multi-Vendor Marketplace Platform.

Full-stack marketplace platform with buyer, seller, and admin portals.

CATEGORYMulti-Vendor Ecommerce SaaS
SHIPPEDAug 6, 2026
KEY METRICS
Roles3
PortalsBuyer + Seller + Admin
ArchitectureFull Stack
BackendNestJS REST API
DatabasePostgreSQL
Bazaar - Multi-Vendor Marketplace Platform
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Bazaar - Multi-Vendor Marketplace Platform

A full-stack multi-vendor marketplace ecosystem enabling buyers, sellers, and administrators to manage shopping, selling, and marketplace operations through a scalable commerce platform.

Bazaar - Multi-Vendor Ecommerce Marketplace Platform

Bazaar is a full-stack marketplace platform designed to connect customers with independent sellers through a complete digital commerce ecosystem.

The platform provides dedicated experiences for buyers, sellers, and administrators, enabling product discovery, store management, order processing, and marketplace operations.

🎯 The Problem

Small and independent sellers often struggle to establish an online presence and reach customers without building their own ecommerce infrastructure.

Customers also need a trusted marketplace where they can discover products, compare sellers, place orders, and track purchases from a single platform.

💡 The Solution

I built Bazaar as a complete multi-vendor ecommerce ecosystem with three major user experiences:

Buyer Portal

  • Browse products, categories, and stores
  • Search products and brands
  • Add items to cart
  • Complete checkout
  • Track orders
  • Manage wishlist
  • Communicate with sellers
  • Submit reviews

Seller Portal

  • Seller onboarding
  • Store management
  • Product creation and inventory management
  • Order handling
  • Sales monitoring
  • Seller dashboard

Admin Dashboard

  • Manage users and sellers
  • Monitor marketplace activity
  • Manage products and categories
  • Review platform operations
  • Manage system settings

🛠 Technical Implementation

Frontend Architecture

Built with:

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS

Implemented reusable components, responsive layouts, and optimized user experiences.

Backend Architecture

Built a dedicated NestJS REST API backend with:

  • Modular architecture
  • Authentication system
  • Role-based authorization
  • Business logic separation

Database

Used PostgreSQL with Prisma ORM for:

  • User management
  • Products
  • Stores
  • Orders
  • Marketplace data

Authentication & Security

Implemented:

  • JWT authentication
  • HTTP-only cookie sessions
  • Role-based access control

Supporting:

  • Buyers
  • Sellers
  • Administrators

🚀 Results

  • Complete multi-role marketplace ecosystem
  • Scalable frontend and backend architecture
  • Real-world ecommerce workflows
  • Production-oriented application structure

Bazaar demonstrates the architecture and engineering practices required to build modern marketplace platforms.

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