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E-commerce Marketplace

Construction & Home Goods

KOVKERT

KOVKERT is a multi-category marketplace for строительные материалы и товары для дома. Customers discover products through a structured catalog, search, and smart filters, then complete checkout in a few steps.

Next.js 13 PWA Redux + React Query SEO / SSR

Product Overview

The platform delivers a full e-commerce flow: category browsing, product detail pages, basket management, and a multi-step checkout. Users can track orders, manage profiles, save favorites, and chat with shops.

Catalog & Search

Category navigation, filters, and offer blocks for fast discovery.

Basket & Checkout

Item grouping by shops, discounts, and a guided order flow.

Account & Orders

Profiles, favorites, reviews, and order tracking from one hub.

User Flows

Buyer journey and marketplace flow

Buyer Flow

  • Browse categories, search, and open product pages.
  • Add items to basket and compare shop offers.
  • Checkout with delivery details and confirmation.
  • Track orders, leave reviews, and manage favorites.

Marketplace Flow

  • Shops publish products with price and stock.
  • Product cards surface in offers and search results.
  • Users can message shops directly from the site.
  • Orders route through a centralized checkout session.

Interface Highlights

Rendered fragments of the web UI

Catalog Filters
Search: insulation
Category: Tools
In stock Top offers

Power drill

₽

From 3,990 RUB · 12 offers

Tiles 60×60

₽

From 1,250 RUB · In stock

Product Offer

Laminated plywood

4mm · 1.2×2.4m · 1,690 RUB

Shop: KOVKERT Store
Delivery: 2-3 days
Specs Offer

Moisture-resistant, indoor use.

Basket Checkout

2 shops selected

Subtotal: 12,400 RUB

Delivery address
Contact phone
Discounts -₽

Promo applied · -1,200 RUB

Checkout

Tech Stack

Built for scale, SEO, and speed

Frontend

  • Next.js 13 with SSR for SEO visibility
  • Sass modules for component styling
  • Responsive layout across devices

State & Data

  • Redux Toolkit for global state
  • React Query for API caching
  • Typed models for products and orders

Platform

  • PWA support for app-like UX
  • Sentry monitoring and error tracking
  • Maps, chat, and analytics integrations