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Online stores

Online stores built around your business

We build fast WooCommerce online stores, also with a custom React front end. They are suited to large catalogues, multiple markets and integrations with ERP, warehouses or suppliers.

What we focus on

  • Fast loading
  • Large catalogues
  • ERP and warehouse integration
  • Multiple markets and languages
Notesniki.si home page with a search by model, brand, SKU or EAN and categories for laptops, monitors and components
UgodneGume.com home page with a tyre search by width, profile, diameter and season

Headless stores

A fast front end, with proven WooCommerce in the background.

For stores with a large catalogue, we build the customer-facing front end in React and leave search to a dedicated search engine. WooCommerce in the background remains the tool your team already knows.

  1. Customer front end

    React + Vite

    Fast page loads and smooth browsing, on phones too.

  2. Search engine

    OpenSearch / Elasticsearch

    Instant search and filters across tens of thousands of products.

  3. Store management

    WooCommerce

    Products, orders, payments and delivery in a familiar environment.

Stores built on this architecture

Store and warehouse

A store fed by a central warehouse that loads for customers in an instant.

Schematic diagram, not a screenshot of a real system.

WooCommerce + central warehouse

One stock for every sales channel

We connect the online store to a central B2B warehouse, from which it automatically receives products, prices and stock. With our own caching system, pages are prepared in advance, so they load quickly for customers even with a large catalogue.

How the central warehouse works

What it includes

  • Connecting the store to a central B2B warehouse
  • Automatic updates of products, prices and stock
  • Custom caching system for fast loading
  • Optimisation for Google PageSpeed

Integrations for online stores

A store that issues invoices, prints labels and updates stock on its own.

The integrations we most often build for online stores. We adapt each one to the way you work and the systems you already use.

  • Accounting systems

    We connect your online store to accounting systems such as Vasco, Minimax, eRačuni and others.

    • Automatic transfer of orders and invoices to accounting
    • Faster invoicing and tax reporting
    • Accurate business data without manual entry
    For example:VascoMinimaxeRačuni
  • Delivery services

    Integration with delivery services such as GLS, Pošta Slovenije, DHL and others makes the whole delivery process easier.

    • Print labels directly from the order list
    • Parcel tracking and automatic status updates for customers
    • Less time preparing shipments and a better customer experience
    For example:GLSPošta SlovenijeDHL
  • Card and online payments

    We let customers pay by card and other methods through payment systems such as Stripe, Bankart, PayPal and others.

    • Secure payment processing that meets current standards
    • Support for a wide range of payment methods
    • More trust and convenience for your customers
    For example:StripeBankartPayPal
  • Stock management and synchronisation

    We introduce stock management in your online store that is connected to your warehouse and suppliers.

    • Automatic stock synchronisation between the store and the warehouse
    • Stock that follows demand, with less surplus
    • Up-to-date supplier data on product availability
  • Data imports and price synchronisation

    We simplify data management with imports and synchronisation from your suppliers' systems.

    • Automatic import of price lists, product specifications and stock
    • Price and promotion synchronisation in real time
    • Less work managing a large number of products
  • Using a different system?

    This list is not exhaustive. Send us the name of the system or its documentation and we will check how to connect it.

    Check an integration

How we work

From reviewing your catalogue to a store that sells.

We build the store step by step, so the launch holds no surprises and sales don't stall during the redesign.

  1. 1. Review and plan

    We review the catalogue, the way you sell, payments, delivery and the systems the store has to work with.

    Result: Solution proposal

  2. 2. Design

    We design the key pages, from the home page and categories to the cart and checkout.

    Result: Approved design

  3. 3. Development and integrations

    We build the store, search and filters and connect it to your ERP, warehouse, payments and delivery.

    Result: A working store

  4. 4. Migration and launch

    We migrate products, customers and orders, set up redirects for search engines and test the store with you.

    Result: Store live

  5. 5. Maintenance and growth

    We take care of updates, security and speed, and develop the store further as your business grows.

    Result: Reliable operation

Client testimonials

What the store owners we work with say.

»ISAAC was the perfect partner for our recent website redesign as well. Building on a good understanding of our business, they found excellent technical and visual solutions and designed an attractive website that is easy to navigate and simple to manage. From day one they also guided and advised us on optimisation and online marketing. We look forward to continuing our excellent cooperation.«

Vesna Šalabalija, Managing DirectorLTA d.o.o.

»We have been working with the digital agency Isaac.si for several years and are very satisfied. They have already built our second website, which reflects a great deal of technical knowledge – something they certainly do not lack.«

Gašper Habjanič, Managing DirectorAgencija Neptun d.o.o.

»We have been working with Isaac.si for several years. They took over the development and optimisation of our online store. They stand out for their professionalism, expertise, quick response, dedication to the client and competitive prices. We recommend their services.«

Jure Predikaka, Managing DirectorGeri Computer d.o.o. (Notesniki.si)

»We entrusted the development of the Slobay.si online store to Isaac.si (Igor Videčnik s.p.). We are very satisfied with the cooperation: the store was developed professionally and as agreed. The contractor showed a great deal of technical knowledge and a professional and friendly attitude.«

Sašo Horvat, Managing Director3NET d.o.o.

»Our counselling centre helps people in distress in a sensitive area of life. Isaac listened carefully to the issues we deal with. They designed the Ženska odločitev website to be pleasant and responsive. They also make excellent suggestions for improvements and implement them professionally. Isaac is an excellent and reliable partner.«

Andrejka Kričej, Head of the instituteBiser – zavod za pomoč osebam v stiski Maribor

»When looking for someone to build our new online store, we considered several providers and chose Spletne tehnologije in programiranje, Igor Videčnik s.p., because they offered the most for an optimal price. We have also agreed on further cooperation and new projects.«

Krunoslav Filipčič, Managing DirectorMario Maroni d.o.o. (Avtodeli.online)

»We warmly recommend Isaac.si to anyone looking for a reliable, responsive and professional partner. They stand out for their high level of professionalism and expertise, quick response, genuine dedication to the client and competitive prices. Even demanding custom projects are no obstacle for them – they approach them with knowledge, creativity and great attention to detail. We are happy to recommend them.«

Dejan Šamperl, Managing DirectorSončna pot d.o.o.

»We have been working with Isaac.si on the optimisation and development of our online store since 2014. During this time, they have made sure that our keywords rank high in search engines. They have proven to be a trustworthy partner and we recommend them.«

Uroš Vogrinec, Managing DirectorKRON IT d.o.o.

Your project

Looking for a reliable technical partner too?

Tell us about your challenge – we reply personally and to the point.

Let's talk

Translated from Slovenian.

FAQ

What store owners most often ask us.

Have another question? Write to info@isaac.si.

When does a headless store with a React front end pay off?

When the store has a large catalogue, complex filters or a lot of traffic, and a classic theme cannot reach the desired speed. For smaller stores, classic WooCommerce is often entirely sufficient. During the review we advise you which path makes sense for you.

Will we be able to manage the store ourselves?

Yes. You manage products, orders, coupons and content in WooCommerce, also in a store with a React front end.

Can you migrate our existing store without losing search rankings?

Yes. We migrate products, customers and orders, and connect old URLs to the new ones with redirects, so search traffic is preserved.

Can the store connect to our ERP or warehouse?

Yes. We connect it to your ERP, accounting software, warehouse or suppliers, so stock, prices and orders are transferred automatically.

Can we sell in several markets and languages?

Yes. A store can have several languages and currencies, or you can run separate stores for individual markets fed from the same catalogue.

Who looks after the store after launch?

We offer maintenance with updates, backups, uptime monitoring and technical support, and develop the store further as needed.

How much does an online store cost?

It depends on the size of the catalogue, the design and the integrations with other systems. After the review you receive a written quote with a clearly defined scope.

Let's talk about your store

Want a faster store or less manual work with orders?

Tell us what you sell and where your store creates the most work today. We will suggest concrete improvements.