Service

E-commerce Development

Launch an online store tailored to your business — with secure payments, inventory control, marketing features and a smooth checkout experience. No rigid templates. No unnecessary complexity.

We focus on the features that actually drive revenue: from product management to checkout optimization, every element of the store is built to convert.

Challenges we solve

Templates that cap your growth

Platform templates fight your catalog, your promotions and your warehouse logic — you end up working for the platform, not the other way around.

Checkouts that leak sales

Every extra step, every failed payment and every slow page in checkout is revenue walking out the door.

Stock chaos across channels

Online store, marketplaces and physical stock living separate lives — overselling, underselling and manual recounting.

How we help

  • Custom store design matching your brand, catalog and customers
  • End-to-end encryption and PCI-compliant payment flows
  • Global payments: Stripe, PayPal, bank transfers, local methods
  • Real-time inventory with multi-warehouse and low-stock alerts
  • D2C-ready: subscriptions, retention flows and loyalty mechanics
  • Loyalty, reviews and marketing automation built in

What we build

  • Fast, responsive storefronts with search and filtering
  • Quotes, orders, invoices and customer management in one place
  • Upsells, bundles and promotion engines
  • D2C storefronts with subscriptions and retention flows
  • Live chat, wishlists and discount codes that convert

Why ESTET

EU-based, GDPR compliant

Team in Poland, European Union. Contracts and invoices in EUR, development practices aligned with GDPR.

Transparent process

Clear estimates, regular demos and honest timelines. You always know what we are working on and why.

Build to scale

Architecture designed for your growth — from the first users to the loads of a mature business.

Let's talk

Ready to build software that actually works for your business?

Let's discuss your project. No commitment required.