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KNOWLEDGE BASE

A Custom E-Commerce Architecture Managing the B2B Dealer Network and B2C End Users from a Single Panel

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Table of Contents — English

Two Channels, One Platform

B2B and B2C e-commerce look like two different worlds with distinct business logic. In B2B, dealer prices, closed-loop ordering, volume discounts, and credit-limit management take center stage. In B2C, an open catalog, individual orders, and speed are critical. Managing these two worlds in separate systems doubles data inconsistency and operational cost.

Role-Based Access and Pricing Architecture

At the heart of the system is a role and price layer that determines what a user sees and at what price, based on who they are. This layer kicks in immediately after user authentication.

User Roles and Permissions

  • Visitor: Open catalog, standard price, cart and checkout
  • B2C Customer: Registered-user benefits, order tracking
  • B2B Dealer (Tier 1): Discounted price list, monthly current account
  • B2B Dealer (Tier 2): Higher discount, access to special products
  • Dealer Manager: Authority to manage sub-dealer accounts
  • Admin: All users, all prices, all channels

Centralized Inventory: One Truth for Two Channels

If the B2B and B2C channels run on separate inventory systems, the risk of selling the same product twice arises. A centralized inventory architecture ensures orders from both channels are deducted from the same stock pool.

Inventory Architecture Requirements

  • Real-time reservation: Stock reservation on add-to-cart
  • Channel-based pre-allocation: A minimum stock buffer for B2B
  • Multi-warehouse support: Consolidation of stock across different warehouses
  • ERP integration: Central inventory data can be fed from the ERP

AI Perspective: 2026–2030

In B2B e-commerce, AI’s most critical role is dynamic pricing. Real-time price optimization based on dealer segment, order volume, seasonality, and stock status will replace traditional static price lists.

FREQUENTLY ASKED QUESTIONS

A single platform is almost always superior in terms of operational efficiency, centralized inventory, and unified reporting. Only when brand separation is mandatory can different domains be used — the infrastructure can still be shared.

It can be secured with proper authentication (OAuth 2.0, MFA) and HTTPS. Session-duration management and IP whitelisting in the B2B portal provide an additional security layer.

Not mandatory; but synchronizing inventory and order data with the ERP eliminates the need for manual entry and prevents data inconsistency.

With database indexing, price-calculation caching, and query optimization, thousands of concurrent dealer users can be supported.

A multi-tenant architecture lets each dealer access the system with its own domain and brand appearance. The same infrastructure runs in the background; the frontend theme and domain can be customized per tenant.

Key Takeaways

  • Managing B2B and B2C from a single platform is the preferred approach for operational efficiency and data consistency.
  • The role-based access and pricing layer is the heart of the dual-channel architecture.
  • Centralized inventory feeds both channels from the same pool and eliminates the double-sale risk.
  • SaaS platforms do not offer this structure out of the box; custom development is required.
  • AI-powered dynamic pricing will replace static price lists in B2B e-commerce.
Content Owner: Projx Digital
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