A Shopify development agency for brands that mean it.
Kartlyx is a design and development studio building Shopify and Shopify Plus stores that scale. We partner with founders and operators — from first launch to enterprise migrations — to ship brand-defining ecommerce experiences.
To help ecommerce brands grow with confidence.
We exist to replace the uncertainty of generic dev shops and template builders with a true partner — one team that knows your store, your numbers, and your brand voice. Strategy, design, and code under one roof so your shop never stops compounding.
Plain-language scope, no agency fog.
Detail in every pixel, comma, and curve.
Short cycles, shipping weekly, not quarterly.
Your success is the KPI we report against.
A full agency under one roof.
Shopify & Shopify Plus Builds
Custom stores and enterprise Plus rebuilds — design, development, and launch under one roof.
Conversion-Focused Design
Every page is engineered around funnels, CRO, and analytics — aesthetics serve the numbers.
Custom Apps & Integrations
Shopify public and private apps, WordPress plugins, headless storefronts, and API work.
Brand Identity & Creative
Logos, visual systems, product mockups, and launch assets that position you as premium.
The right team for brands that mean it.
Shopify & Plus Experts
Development across Liquid, Shopify Functions, Flow, checkout extensibility and B2B requirements.
Built for Scale
Architecture planned around catalog complexity, integrations and demanding customer journeys.
Performance Baked In
Theme performance, Core Web Vitals and maintainable code considered throughout delivery.
True Partnership
One focused team, clear communication, and honest timelines — every engagement.
Ready to build something extraordinary?
Tell us about your brand, your priorities and the requirements behind your next Shopify project.