E-commerce & business software · Paris

E-commerce solutions and software that run your whole business.

One connected system for online sales, orders, payments, customers and operations. It works on any platform — phones, computers, tablets, POS terminals and in-store screens — and feeds every material you use, from menus and labels to signage and print.

E-commerce first, built to sell Runs on any device and platform Support and evolution after launch

What we deliver

Software and systems built around how you sell

Start with your online store or ordering system, then connect the rest of your business to it. Every solution is scoped around your products, customers and daily processes.

E-commerce platforms

Online stores and ordering systems with catalogue, payments, delivery, customer accounts, stock and reporting — under your brand, without marketplace commissions.

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Custom software & web apps

Business software, client portals and web or mobile applications shaped around your processes and connected to your existing tools.

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POS, invoicing & operations

Cash register, e-invoicing, stock and order management that stay in sync with your online shop in real time.

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Digital signage software

Show menus, prices and promotions on any in-store screen, updated from the same system that runs your shop.

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Marketing automation

Email, SMS and WhatsApp journeys, loyalty and social campaigns driven by your real customer and order data.

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Print & brand materials

Menus, labels, packaging and signage produced consistently from your product data and brand system.

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One partner, many capabilities

Drag to explore how we connect digital experiences, screens, print and business tools.

How we work

A clear path from business need to a working system

  1. 01

    Understand

    We map how you sell, your customers, products and workflow before choosing any technology.

  2. 02

    Design

    We shape the system, the screens and the delivery plan around the highest-value priorities.

  3. 03

    Build & connect

    We develop, test and connect the solution to your payments, stock, accounting and messaging tools.

  4. 04

    Launch & grow

    We deploy on every device you use, train your team and evolve the system with your business.

Shop’Unic online ordering dashboard

Featured e-commerce solution

Shop’Unic: online ordering without marketplace commissions

A branded e-commerce and ordering system for restaurants and retailers, with flexible fulfilment, payments and real-time order management on any device.

  • Pickup, in-store and delivery workflows
  • Card, cash and payment-link options
  • Customer accounts, order history and tracking
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Trusted by growing businesses

Our e-commerce and business systems help companies sell more, work faster and serve customers better on every channel.

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Frequently asked questions

What does DesignUnic do?

We build e-commerce platforms and business software: online stores and ordering systems, custom web and mobile applications, POS and e-invoicing, digital signage software and marketing automation — all connected in one system.

Does the system work on every device?

Yes. Our solutions are web-based and responsive, so they run on phones, tablets, computers, POS terminals and in-store screens without separate software for each platform.

Can you connect it to the tools we already use?

Yes. After a technical review we connect your payment provider, stock, accounting, CRM, messaging or delivery tools.

Do you work only with businesses in Paris?

No. DesignUnic is based in Villejuif, next to Paris, and works with businesses across Île-de-France, France and internationally.

Do you provide support after launch?

Yes. Hosting, maintenance, improvements and ongoing support can be included according to your project.

Ready to sell and operate from one system?

Tell us how you sell today and where time is lost. We will propose the simplest e-commerce and software setup that connects your channels, team and customers.

Discuss your project