Building a webshop is a strategic decision through which a business takes control of its own sales channel, without dependency on marketplaces, intermediaries and commissions that reduce margins and limit the direct relationship with the customer. A webshop is not just a digital product catalogue, it is an operational system that brings together sales, analytics, inventory management and customer communication within a single platform that operates around the clock. For EU companies looking for a development partner, Prolink offers the nearshore advantage of a Central European timezone, communication in English and German, full GDPR compliance as a standard and project costs competitive against Western European rates without the coordination overhead of offshore development. Prolink has been developing webshops tailored to specific business models for more than twenty years, from simple retail systems with a few dozen products to complex B2B platforms with thousands of products, multiple price lists and integration with ERP and CRM systems, for clients in Croatia and on international markets. Every project starts with an understanding of the client's business context because the webshop architecture must match the way the business operates, not the other way around.

Webshop as the central sales platform

A webshop is more than a digital storefront, it is a system that automates the sales process from the first click to delivery and returns. The product catalogue, shopping cart, checkout process, order management and customer communication are integrated into a single platform managed through an admin interface adapted to actual business needs rather than a generic template that requires the business to adapt to the platform. Prolink builds the admin interface according to the client's processes, which means managing prices, inventory, promotions and customer accounts works the way the business itself works. Integration with logistics, accounting and business systems increases operational efficiency and reduces the need for manual data entry that slows operations and increases the risk of errors.

The webshop development process, from planning to launch

Every webshop goes through a structured development process that starts with an analysis of the market, target audience and business model, because without clearly defined functional requirements the system architecture cannot be correctly established. After analysis comes the planning of category structure, attributes, delivery and payment methods, followed by UX/UI design focused on a simple and clear purchase process that reduces friction and increases conversion rate. The technical phase develops the system, connects databases and implements security elements, after which payment gateway systems, delivery services and business solutions such as ERP or CRM are integrated. Before launch, detailed testing of all functionality covers the cart, payment, inventory, delivery, email notifications and mobile adaptation, and after publication the SEO foundations, analytics and continuous monitoring are set up to enable optimisation based on real data.

Phase Description and significance
Needs analysis Defines the market, target group, business model and product type, provides the basis for functional requirements.
Structure planning Covers the creation of categories, attributes, filters, delivery, payment methods and checkout logic.
UX/UI design Shapes the interface and purchase processes with a focus on clarity and simplicity, directly affects conversion.
Technical implementation Programming of functionality, databases, cart, checkout and security protocols.
Integrations ERP, CRM, payment gateways and delivery systems, require knowledge of business processes.
Product entry Manual or automated, includes processing of images, descriptions, attributes, prices and variants.
Testing Verification of cart, payment, inventory, delivery, email notifications and mobile version.
Launch SEO foundations, analytics setup, checkout verification and customer support preparation.
Maintenance and optimisation Updates, security patches, analytics monitoring and UX optimisation based on customer behaviour.

Webshop functionality

Every webshop must have a structured product catalogue with descriptions and photos, a simple checkout process, customer account management and integration with delivery services, these are the functional prerequisites without which the system cannot operate reliably. Prolink builds additional functionality on this foundation according to the specific business model of the client, from advanced search with filters and autocomplete, through loyalty programmes, newsletter modules and B2B modules with personalised price lists, to wishlist functionality, discount codes, product reviews and abandoned cart tracking. Each of these functionalities directly affects conversion, average order value and long-term customer loyalty, which is why the selection of functionality is always based on an analysis of business goals rather than a generic list of options.

Functionality Description
Card payment Payment gateway implementation of the client's choice.
PayPal payment Implementation of payment via PayPal.
Bank transfer and payment slip Implementation of bank transfer payment and payment slip generation.
Advanced search Product search with advanced filters on category pages.
Autocomplete search Search with automatic term completion while typing.
Promotions System for managing discounted products and their special display.
Wishlist Allows customers to save products to a personal list for later purchase.
Discount codes System for creating and entering vouchers and discount codes in the cart.
Loyalty programme Points awarded on purchase, balance tracking and customer notifications.
Newsletter module Newsletter signup, subscriber overview and data export in XLS/CSV format.
B2B module Management of wholesale customers, special price lists and customer-specific discounts.
Product reviews Review entry for registered customers with admin management.
Quick purchase Button on the product that leads directly to checkout with automatic address.
Product recommendations Automatic display of products other customers viewed or searched for.
Abandoned cart tracking Recording of incomplete purchases and sending of automated reminders to customers.
Product import Automated catalogue import from external systems via XML, CSV or API connection.

Retail and wholesale models

A retail webshop targets end consumers and must be designed so that the purchase process is intuitive, fast and clear, because visual product presentation, clear descriptions and transparent prices directly affect trust and the purchase decision. Marketing tools such as coupons, time-limited promotions and personalised recommendations increase conversion rate and average cart value. A wholesale webshop is adapted to business customers who operate according to pre-defined cooperation terms, the system displays personalised prices, discounts and specific delivery conditions reflecting contracted commercial relationships after a registered user logs in, while ERP integration enables precise real-time inventory and order management. Prolink has experience in both models, allowing the client to choose the architecture that precisely matches their business model or a combination of both if the business includes both retail and wholesale channels.

Technical architecture, PHP and a proprietary CMS

Prolink develops webshops based on PHP and a proprietary CMS system built according to the specific architecture and business processes of the client, without the limitations of generic platforms and without the technical debt that slows updates and increases maintenance costs. The admin interface is adapted to the actual working processes of the client, meaning catalogue, order and customer management works intuitively without requiring technical knowledge. Responsive design ensures an optimal experience across all devices because mobile purchasing now accounts for more than half of total online traffic, and loading speed directly affects conversion and search engine positioning. Every project is developed on a separate development server where the client can monitor progress, provide comments and approve the solution at any point before publication.

Business logic as a competitive advantage

The difference between a webshop that functions and one that delivers results is most often not in the design, it is in how well the system understands the business logic behind every order. Sophoslab is an example where Prolink integrated an XML catalogue of several hundred thousand products from the M-san group, and the system dynamically managed available payment methods depending on whether a product came from its own warehouse or was ordered directly from the supplier, because a PayPal commission on a low-margin order in that scenario consumes all profit. Hristo, a specialist webshop for paintball equipment, received an integrated omnichannel module that tracked sales simultaneously on the webshop channel and in the physical store, analysed inventory based on data from both channels and provided stock management recommendations, eliminating manual reconciliation between online and offline sales. Pro-farma operates simultaneously as a B2C and B2B platform, with customer-specific price lists and discounts, a quotation system and advanced filters matching the specific categorisation of agricultural technical equipment. These examples are not exceptions, they are the standard by which Prolink approaches every project because generic solutions cannot respond to the specific business logic that determines whether a webshop earns or merely exists.

Secure online payment and payment gateway integrations

Integration with payment gateway systems enables acceptance of credit and debit cards, digital wallets and alternative payment methods within a secure and certified environment that protects sensitive customer data. Prolink implements the payment gateway of the client's choice, depending on the market, currency and business specifics, with full compliance with applicable security standards and data encryption. All transactions are recorded within the admin interface for financial monitoring and control, and automated order and payment confirmations reduce the need for manual processing and speed up customer communication.

Why clients choose Prolink for webshop development

More than twenty years of experience developing webshops for clients in retail, wholesale, optics, toys, gaming, the automotive industry and hospitality gives Prolink an understanding that a generalist cannot offer, because every sector has its own logic, its own customers and its own requirements for a digital sales platform. Optotim, Hristo, Woody, Sophoslab, Pro-farma and Auto Hrvoje are just some of the projects that demonstrate the ability to deliver webshops of varying complexity and purpose, from specialist retail systems to complex omnichannel platforms with automated business logic. For international clients Prolink offers the advantages of an EU-based development partner, GDPR compliance, Central European timezone, communication in English and German and development costs significantly more competitive than Western European agencies without compromise in delivery quality. Structured communication, documented agreements and a development server as a standard part of the process ensure the client always knows where the project stands and what the next phase involves. For EU companies considering webshop development and looking for a partner that understands both the technical and business side of the project, get in touch to discuss the specific requirements.

 

Questions about webshop development

Can the webshop be integrated with an ERP system?

A webshop can be connected to an ERP system for automatic synchronisation of order, inventory and customer data, eliminating the need for manual entry and reducing the risk of errors that arise when the same data is entered in multiple places. Integration is planned in the early phase of the project because the webshop architecture must be aligned with the way the ERP system organises and processes data.

Can it manage multiple warehouses?

It is possible to manage inventory across multiple locations with real-time display of stock levels per warehouse, which is particularly useful for companies that distribute goods from multiple locations or have separate inventory for retail and wholesale channels.

Is there support for subscriptions?

A webshop can support periodic orders with automated billing at defined intervals, a model particularly suited to the sale of consumables, digital content or services with regular delivery.

Is purchase possible without registration?

Purchase can be enabled without opening a customer account, which simplifies the checkout process and reduces drop-off, particularly for customers who buy once and do not want to go through the registration process.

Can different price lists be set up?

It is possible to create special price lists for specific users or customer groups, which is the core functionality of the B2B module that enables personalised cooperation terms for each wholesale partner.

Does it support multiple languages and currencies?

A webshop can be available in multiple languages with translation management within the admin, and the system supports sales in different currencies with the option of automatic or manual exchange rate updates, which is a prerequisite for selling on foreign markets.

Does it automate delivery costs?

Delivery costs are calculated according to defined rules that take into account weight, order value or customer location, eliminating manual calculation and reducing the possibility of errors when billing delivery.

Does it support digital products?

It is possible to sell digital files and licences with automatic download access after payment confirmation, a model that requires no physical delivery and fully automates the sales process.

Can it track abandoned carts?

The system records incomplete purchases within the admin and enables sending of automated reminders to customers, one of the most effective tools for increasing conversion because some customers abandon their cart for external reasons rather than a decision not to buy.

Can the checkout process be customised?

The checkout process can be simplified and adapted to business needs with the aim of reducing the number of steps and increasing conversion rate, because every additional step in the purchase process statistically increases the probability of drop-off.

Is there sales analytics?

The system provides reports on traffic, conversions and margin that help optimise the sales strategy and make decisions based on real data rather than assumptions.

Does it support multiple admin accounts?

It is possible to create multiple admin profiles with defined access levels and permissions, which is particularly important for companies with larger teams where different staff manage different parts of the webshop.