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Wholesale B2B
E-Commerce Platform

An advanced B2B wholesale platform tailored for high-volume transactions, dynamic pricing, and business account management.

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Overview

This platform is a custom-built wholesale e-commerce system for B2B businesses. The system includes a full-featured admin dashboard where staff can manage products, order through POS, track orders, update inventory, handle customer data, and generate reports. It also supports role-based access control, enabling different team members to manage different parts of the system securely. It allows companies to register business accounts, view tiered pricing, request custom quotes, and place high-volume orders. The storefront is fast, responsive, and optimized for search engines, while the backend is designed for reliability and scalability.

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Tiered Pricing & Quotes

Supports volume-based discounts and quote generation workflows tailored for B2B negotiations.

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Account-Based Purchasing

Role-specific access and pricing based on business account type with permission-based catalog visibility.

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Admin Dashboard

Manage products, orders, inventory, and business customers with complete traceability and real-time metrics.

Role & Responsibilities

Full-Stack Developer

Custom B2B Infrastructure • E-Commerce Core

Key Responsibilities

  • • Architected and implemented a full-stack B2B e-commerce solution with secure, scalable infrastructure
  • • Developed role-specific flows for sales managers, suppliers, and wholesale buyers
  • • Implemented dynamic pricing, quoting engine, and customer segmentation logic
  • • Built dashboard with data-rich views and streamlined product/order management

Focus Areas

  • • Scalable API and DB schema design supporting B2B complexity
  • • Component-driven frontend with consistent UX for web and mobile
  • • Access control, permission logic, and modular system design
  • • Built for performance, SEO, and maintainability in production

Platform Features

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Product & Inventory Management

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Full CRUD Operations
Manage products end-to-end, including variants, pricing, and descriptions.
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Bulk Import/Export
CSV-based mass operations for adding or updating product catalogs efficiently.
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Real-time Stock Alerts
Get automatic notifications for low stock, out-of-stock, and overstock situations.
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Category Management
Organize categories using a drag-and-drop interface with multi-level hierarchy support.
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Global Media Library
Upload, browse, and reuse images across products with integrated image optimization.
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Order & Customer Management

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POS Integration
In-store sales through a built-in POS system with stock synchronization.
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Live Order Tracking
Monitor order statuses in real time with a clean, filterable pipeline interface.
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Fulfillment Workflow
Supports both manual and automated fulfillment, including packaging and delivery updates.
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Return & Refund Handling
Streamlined return approvals and refunds with optional shipping service integration.
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Customer Profiles
Centralized customer data with purchase history, loyalty points, and activity logs.
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Analytics & Reporting

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Real-time Dashboards
Live sales metrics with interactive charts and graphs
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Revenue Breakdowns
Filterable analysis by product, category, and time period
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Exportable Reports
Custom report generation for external analysis
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Performance Insights
Stock optimization and sales trend analysis
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Security & Access Control

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Custom Role & Permission System
Define custom roles with granular permission settings and assign them to team members.
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Role-Based Access Control
Built-in roles like Manager, Editor, Inventory, and Viewer to restrict access as needed.
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Activity Audit Logging
Tracks all critical actions for transparency, security, and compliance.
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Session Management & Timeout
Auto-expiring sessions and cookie security to protect against unauthorized access.

Customer Experience

Intuitive user experience optimized for target user base with accessibility confirmation.

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Smart Search & Filtering

Advanced filtering by compatibility, casestudy, category with fuzzy search

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User Accounts

JWT authentication with persistent cart, wishlist, and order history

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Secure Checkout

Multi-step checkout with Stripe integration

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Mobile-First Design

Responsive, accessible UI with WCAG compliance

Key Metrics

1,000+
SKUs Handled
10+
Tiered Pricing Rules
10+
Built-In User Roles
130+
Different Permission
95+
Lighthouse Score
1,000+
Digital Assets Managed

Project Challenges & Solutions

Overcoming complex challenges through innovative technical solutions and robust architecture design.

⚙️

Complex B2B Logic

Tiered Pricing Engine
Designed a flexible schema with conditional rules and customer segmentation support.
Account-Level Restrictions
Implemented custom access levels across catalog, checkout, and dashboard views.
Quoting Workflow
Created a multi-step quote request system with email notifications and admin approval tools.
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Operational Scale & Usability

Performance at Scale
Optimized APIs using indexed queries, server-side pagination, and caching strategies.
Responsive UX for Business Users
Tailored form flows and navigation for efficiency in managing orders and large inventories.
System Maintainability
Developed in modular, testable layers using shared utilities, typed contracts, and CI pipelines.

Tech Stack

Frontend

TypeScriptNext.jsRedux ToolkitTailwind CSSAnt DesignReact Hook FormApexCharts

Backend & Database

Express.jsMongoDBPassport.jsZodStripe APIMulter

Services & Tools

StripeDigitalocean VPSGitHub Actions

Testing

JestSupertestMSW

📬 Let's Connect

Looking to hire or want a deeper walkthrough of this project?

Get In Touch

Email
shovonshahriar01@gmail.com
GitHub
View my repositories
Portfolio
shahriarahmed.me
LinkedIn
Connect with me

Project Tags

Full Stack E-Commerce Dashboard Analytics TypeScript Express.js MongoDB Passport.js Stripe Jest Next.js Tailwind CSS Ant Design Redux Toolkit