Catalog and categories
Catalog structure, categories, subcategories, filters, sorting, search, and how the assortment is displayed.
E-commerce
E-commerce development for business
We design and develop online stores around real business processes — from catalog and product pages to cart, online payments, customer accounts, admin panel, and integrations with the company’s internal systems.
Store architecture is planned for further growth: catalog expansion, new payment and delivery methods, integrations, order automation, and increasing load.
Turnkey online store development
Turnkey online store development is more than a catalog interface. We design product and category structure, user scenarios, cart, checkout, customer accounts, admin tools, integrations, and the technical architecture of the system.
The project scope follows the business task: one store may need a catalog and online payments, another needs complex pricing, several user types, stock sync, CRM, ERP, logistics, and automated order handling.
Building an online store around business tasks
Creating an online store starts with assortment, buyers, order logic, payment and delivery methods, internal processes, and the systems the new product must work with. After that we define the first-version structure and solution architecture.
What an online store can include
Product pages
Attributes, images, product variants, prices, stock, related products, documents, and other product data.
Cart and checkout
Cart, promo codes, contact details, delivery, payment, order confirmation, and the required user scenarios.
Customer account
Order history, statuses, user data, addresses, documents, repeat purchases, and other personal functions.
Online payments
Integration with available payment services and handling payment statuses as part of overall order logic.
Admin panel
Management of products, categories, orders, users, content, settings, and operational data.
Integrations
Connections to CRM, ERP, 1C, logistics services, analytics, marketing systems, and external APIs.
Analytics and automation
Events, reports, order data, and automated scenarios that help run the operational side of the store.
Catalog, filters, and product search
A large catalog must stay clear for the user and manageable for the business. Category, attribute, and filter structure is designed from real product data, not added formally after the interface is built.
For large catalogs we separately account for search, filtering, and page-load performance so growth in product count does not degrade the user experience.
Cart, checkout, and online payments
The checkout scenario is designed so the user completes only the necessary steps. The system must handle product cost, delivery, discounts, promo codes, the selected payment method, and order status changes correctly.
Payment integration must be part of overall backend logic: payment confirmation, repeated notifications, errors, and correct order-state changes all need to be accounted for.
A bot for store support and sales: chatbot development.
Online store customer account
A customer account can include order history, statuses, repeat orders, delivery addresses, personal data, documents, notifications, and loyalty features if the project requires them.
If a complex customer account becomes a product in its own right, its architecture should be designed as a full part of the overall system, not as a set of extra pages.
If the account becomes a separate module: personal account development.
Managing an online store
The admin panel should let the business team manage products, categories, prices, content, orders, users, and settings without constantly asking developers for ordinary operational work.
Available actions and permissions are defined by staff roles: for example content manager, order operator, manager, lead, or administrator.
Integrating an online store with CRM, ERP, and 1C
An online store can be connected to CRM, ERP, 1C, warehouse systems, delivery services, payment providers, analytics, and other external platforms. Integrations are designed at the architecture level, not added as accidental one-off connections.
For each integration we define the data source, sync direction, events, update rules, object identifiers, error handling, and system behavior when the external service is temporarily unavailable.
See also: CRM development and ERP development.
The data-exchange layer: API integrations.
Frontend and backend development of an online store
Frontend covers the catalog, product pages, cart, checkout, customer account, and interaction speed. Backend implements business logic, products and orders, authorization, payments, integrations, APIs, and admin functions.
Both parts need to be designed together so user scenarios and store operations work as one system.
The storefront frontend is part of our web application development.
E-commerce platform architecture
Online store architecture is defined by catalog size, number of users and orders, data structure, integrations, and product growth plans. At the design stage we define module boundaries, the data model, APIs, and key technical dependencies.
If the business plans assortment growth, a B2B channel, new regions, several warehouses, or extra sales channels, that has to be taken into account before the main development starts.
E-commerce architecture is one of the directions of our software development.
An additional catalog and sales channel is Telegram bots for business.
A mobile storefront: mobile app development.
Solution layer
A.01Catalog
A.02Cart
A.03Payments
A.04Account
A.05Admin
A.06Integrations
Technical foundation for online store SEO
The structure of a new store should let search engines receive correct HTML, unique Title and Description for indexable pages, clear URLs, canonical tags, and manageable robots/sitemap rules.
For the catalog it is important to define indexing rules for filters, parameters, and utility pages in advance, so a large number of technical URLs does not create duplicates or dilute indexing.
Online store performance
For e-commerce, speed matters especially: heavy images, a large amount of client-side JavaScript, and inefficient data loading affect the user experience directly. Catalog pages, images, and critical content are therefore designed for performance from the start.
Catalog, images, and key purchase scenarios are designed so assortment growth does not slow page loads or degrade how the store works.
Security and user data
An online store works with accounts, orders, and personal data, so access rights, server-side validation, payment-status handling, and protection of admin functions must be designed as part of the overall architecture.
Staff permissions, access to orders, and admin functions are defined by roles. Payment statuses are processed on the server so order state stays consistent.
Online store development stages
01
Business and catalog analysis
We study assortment, categories, buyers, the order process, payments, delivery, internal systems, and first-version tasks.
02
Architecture design
We define modules, the data model, user roles, integrations, APIs, and technical system boundaries.
03
UX design
We work through catalog, search, product pages, cart, checkout, customer account, and admin scenarios.
04
UI design
We create interfaces for key user scenarios, accounting for desktop and mobile use.
05
Frontend and backend development
We implement the interface, server logic, catalog, orders, payments, users, admin panel, and integrations.
06
Testing and launch
We check purchases, payments, order statuses, roles, integrations, mobile scenarios, and critical errors before launch.
07
Store evolution
After launch we add new features, integrations, delivery and payment methods, automation, and extra sales channels.
Online store development cost
Online store development cost depends on catalog structure, the number of user roles, cart and checkout complexity, admin panel, integrations, payments, delivery, and automation requirements.
After analyzing the task we define the first-version scope, architecture, and implementation stages. That lets us separately estimate launch-critical functionality and features that can be added later.
Online store website development
If an online store must be a working business tool, development includes more than the public site. The project must include catalog and order management, user roles, integrations, and a technical architecture that can grow after launch.
This approach distinguishes custom e-commerce development from launching a storefront template on a ready-made website builder.
If you need a multi-vendor marketplace: marketplace development.
Frequently asked questions about online store development
Cost depends on the catalog, user roles, cart, payments, delivery, admin panel, integrations, and automation level. After analyzing the task we can define the first-version scope and prepare a staged estimate.
The timeline depends on first-version scope, catalog structure, and the number of integrations. For complex e-commerce projects it is reasonable to split development into stages and launch critical functionality first.
Yes. Integration scope is defined by the project architecture and the capabilities of the external systems. For each integration we define data, sync direction, and error-handling rules in advance.
Yes. We can integrate available payment and logistics services if they provide the required APIs or other integration mechanisms.
Yes, if the source data can be exported. Before migration we define the structure of products, categories, attributes, images, and related data, then run a test transfer.
Yes. A customer account can include order history, statuses, addresses, personal data, documents, repeat purchases, and other functions depending on the project task.
Yes. With a well-designed architecture, after launch you can add new categories, payment and delivery methods, integrations, roles, automation, and additional business scenarios.
Yes. For a large catalog we separately design data structure, search, filters, performance, indexing rules, and integrations with product data sources.
Let’s discuss your online store
Tell us what assortment you sell, how orders are handled today, which payment and delivery methods you need, and which systems the store must work with. We will help define the first-version scope, architecture, and required integrations.