Intiaro

Karstgoods

Optimal AB Testing

ShopCart

VAST Sports

Karst is an Australian brand dedicated to creating sustainable, thoughtfully designed tools that empower creativity. Known for its high-quality recycled stone paper notebooks and woodless pencils, Karst focuses on removing friction in the creative process. Their mission is to provide an ecosystem of well-crafted workspace accessories that inspire and support innovation.

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Shopify

We built a headless eCommerce platform for Karst, enabling seamless B2B and B2C sales of their eco-friendly creative accessories. Click to read more about this project. 

JavaScript

MongoDB

Express.js

React.js

Node.js

Hydrogen

Shopify Polaris

Liquid

Prisma ORM

Redis

OpenAPI REST

Docker

CI/CD

Shopcart is an intelligent conversion engine for Shopify stores, engineered to replace the standard, passive "cart drawer" with a high-velocity sales touchpoint. This app was 

 to solve a critical gap in the Shopify ecosystem: the lack of a native, flexible way for merchants to monetize the cart experience without relying on heavy theme modifications or expensive custom development.

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Shopcart is an intelligent conversion engine for Shopify stores, engineered to replace the standard, passive "cart drawer" with a high-velocity sales touchpoint

Figma

TypeScript

SCCS

Remix.js

Content Delivery Network 

Single Page Application 

Optimal AB Testing is a powerful A/B testing app designed to help businesses improve product listings and store features through data-driven decisions. Initially developed for a client as a custom solution, the project proved so effective and well-received that, in June 2025, we decided to acquire it ourselves, making it one more 

, following its strong market performance, DevIT successfully sold Optimal A/B Testing to investors.

Optimal AB Testing is a powerful A/B testing app designed to help businesses improve product listings and store features through data-driven decisions.

MySQL

VAST Sports is an Austrian brand specializing in high-quality training supplements designed to support peak physical performance. Their products combine scientifically researched ingredients, manufactured in certified facilities to ensure purity and effectiveness.

VAST Sports is an Austrian brand specializing in high-quality training supplements designed to support peak physical performance.

PostgreSQL

Intiaro is a visual commerce platform focused primarily on the furniture and interior design industry. It provides tools for 3D product visualization, configuration, allowing retailers and manufacturers to offer immersive customization experiences on their websites or in showrooms.

Intiaro is a visual commerce platform for furniture retailers, helping brands deliver immersive 3D product configuration experiences directly on their websites.

Core-js

CSS3

E-Commerce

DevIT Group has 12+ years of experience in digital solution development. On this page, you can view our projects.