Custom Online Store Development

An online store is the most demanding thing you can build on the web. It has to load fast under real load, hold a catalog that changes daily, take payments without friction — and keep doing all of it while the business grows. That is the kind of store we build.

Koval Web develops custom ecommerce websites for European, US and large Ukrainian brands. We don’t adapt templates: every store is designed and engineered from scratch, around your product and the way your customers buy.

Architecture around your catalog, not a template

Design follows your brand identity instead of squeezing the brand into someone else’s layout. The catalog, filters, on-site search and customer account are structured around how people actually choose your product. And the admin panel stays simple enough that your team runs the store without calling a developer.

Speed is the standard

The Koval Web gold standard is speed — how fast your site loads and how fast it works. That is not a slogan but a number: we cut this site’s TTFB from 0.99 s to 0.29 s. In an online store the same discipline applies to every product page and every step of checkout, on mobile above all.

Pricing

Ecommerce development at Koval Web starts at $10,000. We don’t build simple template stores — if a ready-made solution covers your needs, we are not the right studio for the job.

The final estimate depends on the size and structure of the catalog, payment integrations, the number of custom scenarios and the scope of design work.

Whatever the scope, every project includes:

  • analysis of your business, product and competitors before design starts;
  • custom design built on your brand identity;
  • fast loading and full functionality on mobile;
  • payment system integration;
  • accurate on-site search and a clear customer account;
  • a simple admin panel for your team;
  • basic SEO out of the box — the store is ready for promotion from day one;
  • full functional testing before launch.

To get an estimate, write to sales@kovalweb.com: what you sell, the approximate size of the catalog and what the store has to do. We will come back with questions and a calculation.