in4system software house
Service

E-commerce Integrations

Orders, payments and buying workflows connected to operations

Online sales flows and integrations that can connect orders with customers, invoices, notifications and back-office processes.

Overview

E-commerce Integrations

Online sales flows and integrations that can connect orders with customers, invoices, notifications and back-office processes.

What we deliver

A catalogue, product variants, pricing, and a purchase journey tailored to the offer.

Payments, order statuses, transactional communication, and sales operations tools.

Integrations with invoicing, CRM/ERP, suppliers, inventory, or digital service fulfilment.

Orders, payments and buying workflows connected to operations

Who this service is for

E-commerce is for brands that need a practical online shop with a clear purchase path, product presentation and manageable admin workflow. We focus on the customer journey and the operations behind it.

Business benefits

Cleaner product pages and checkout flow for fewer lost purchases.

Admin processes for products, orders, payments and customer communication.

A shop foundation that can connect with marketing, invoices and stock workflows.

Common integrations

Payment gateways and delivery services

WooCommerce, custom APIs and invoice systems

Email, SMS, analytics and product feeds

Applications

Example scenarios

Digital product sales

A purchase triggers payment, supplier fulfilment, a customer record, and product access in the portal.

Configurable service offer

Pricing depends on location, variant, billing period, and service parameters before the choice moves into fulfilment.

Commerce connected to operations

Orders, invoices, notifications, and customer service use shared data instead of separate tools.

Interfaces and architecture from real implementations

Each asset demonstrates a concrete element of a working process or an architecture designed for this service.

The 360TravelSIM sales workflow starts with country selection and continues through the catalogue, payment, and eSIM fulfilment.

Hellasfone pricing connects location, billing period, and plan parameters with the subsequent telecom service purchase workflow.

Delivery evidence

Related case studies

SaaS Platforms

360TravelSIM - eSIM Sales, Client and Reseller Platform

One system connected eSIM discovery and checkout with customer self-service, reseller sales, supplier fulfilment, payments and ERP operations.

Read case study
Websites & Web Apps

Hellasfone - Multilingual WordPress Telecom Website & Pricing

A conversion-focused telecom website that turns complex VoIP pricing and service options into a clear multilingual journey from comparison to checkout.

Read case study

How we work

Discover

We clarify goals, users, workflows, data, and technical risks.

Build

We implement in small, readable steps with attention to stability and maintainability.

Support

We help after launch with improvements, monitoring, and ongoing maintenance.

Questions clients ask

Can you build a small shop first?

Yes. We can start with a simple store and add automation when sales grow.

Can the shop connect to invoices?

Yes. Orders can create invoice drafts, client records or notifications.

Do you work with WooCommerce?

Yes. We can build WooCommerce stores and custom e-commerce systems depending on the need.

Knowledge related to this service

How a client portal reduces support work

Client portals / 7 min read

How a client portal reduces support work

How to design a client portal that genuinely reduces support requests, from analysing repeated questions to live data, permissions, notifications and safe self-service.

Read article

Need this service?

Tell us what you want to build and we will prepare a practical technical path.

Talk to us