Web Development - E-Commerce

B2B Electronic Sales & Instant Invoicing

Facilitating massive commercial transactions and reliably processing 10,000+ daily orders

ZATCA-Compliant B2B E-Commerce Platform

Project Overview

Built a gigantic B2B E-Commerce store targeting retailers for wholesale orders, complete with an engineering infrastructure supporting high traffic pressure, alongside secure, invisible routing integration with the Zakat, Tax and Customs Authority (ZATCA Phase 2).

The Challenge

The client suffered from the difficulty of manually issuing compliant e-invoices for over 5000 daily orders, leading to frequent accounting blunders and inevitable compliance risks with tax auditors.

Architectural Solution

We built a Microservices platform featuring dedicated servers for payment processing (Payment Engine) and ZATCA-linked servers to cryptographically stamp every XML invoice instantly, seamlessly returning the required QR code.

Key Features

Phase 2 Instant ZATCA API Integration

Multi-warehouse & Geographical mapping support

Massive B2B Payment Gateways handling

Loyalty and Rewards system for retailers

The Results

Complete disappearance of manual accounting errors (0%)
Sales growth through automated, highly streamlined ordering
Flawless legal & tax compliance totally securing company operations

Methodology Used

Load Balancing technologies and modern architectural concepts were deployed to guarantee 99.99% server uptime stability even during peak commercial seasons.