Services

Our Services

Three core pillars where we offer outstanding expertise in the Hungarian and European e-commerce market.

KARTREND Kft. has been developing webshops for more than 12 years. We have successfully completed over 150 projects, several of which still process thousands of orders every day. Below we present our three core service areas in detail — click any of them for the full description.

12+ years of experience

OpenCart Webshop Development

Custom OpenCart modules, themes, migration from older versions, performance optimization, maintenance. Daily operational experience with webshops handling tens of thousands of products.

  • Custom module development
  • 1.5 → 4.x migration
  • Performance optimization
  • B2B and multistore
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Custom-built, not a plugin

AI Systems for Webshops

AI-based automation: product description generation, categorization, image processing, chatbot, recommendations, price optimization. Hybrid architecture with low LLM costs.

  • Product description generation
  • Intelligent chatbot
  • Image recognition / OCR
  • Hybrid LLM architecture
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Next.js 15 / React 19

Web Development

Modern, fast, responsive websites and landing pages. Next.js, React, TypeScript, Tailwind CSS. Perfect Core Web Vitals, multilingual, SEO-first approach.

  • Next.js / React development
  • Mobile-first responsive design
  • SEO-optimized
  • Docker / K8s deploy
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Why choose us?

One team, three specialties

You don't need to hire separate agencies. We handle webshop development, AI integration and marketing site building under one roof.

Proven, deep technical expertise

12+ years of OpenCart, 5+ years of Next.js / React, 3+ years of AI / LLM integration experience. We don't experiment on your project.

Multilingual support, EU-wide presence

We communicate in Hungarian, English and German, with thorough knowledge of Hungarian and EU regulations (GDPR, e-commerce compliance).

Let's talk about your project

Whether you're considering a webshop overhaul, want to add AI features, or need a new website — get in touch with us.

Free consultation