About us:

Two worlds - One connector - Complete control

System & Method and Invertus combine decades of ERP on IBM i™ and mainstream eCommerce expertise to deliver real-time, secure, and scalable integration – no rewrites required

Probably the world’s leading IBM i software house.

System & Method has over 30 years of exclusive focus on IBM i (AS/400) and is the software partner of choice for enterprises running mission-critical operations. From real-time web applications and advanced middleware to full ERP modernization and secure digital extensions, their Sitemule platform powers performance, compliance, and transformation—without rewriting core systems. Trusted by major industries including finance, manufacturing, logistics, and retail, System & Method ensures IBM i keeps doing what it does best: running your business, securely and without compromise.

 

The leading eCommerce specialist in Europe for big business.

Invertus, founded in 2005 and based in Lithuania and Denmark, is a trusted technology partner for enterprise-scale eCommerce. With over 250 successful implementations across B2B and B2C, they integrate platforms like PrestaShop, Shopware, and Shopify with payment systems, ERP, CRM, and customer-centric frontends. Their strength lies in building scalable commerce ecosystems—from custom development to UX strategy—all designed to deliver speed, reliability, and user value.

 

How it all started

Two experts. One late-night conversation. A powerful solution. It began with a beer and a shared problem. At an industry event, two professionals—one from System & Method, one from Invertus—sat down and started comparing notes.

 

“Our clients want to launch online, expand into eCommerce, go omnichannel—but IBM i keeps them locked in. Not because the system is weak. Because it stands alone.”

“We build anything—except when IBM i is involved. Then integration always slows things down or breaks completely.”

 

That conversation turned into collaboration and now the rest is history.

 

From frustration to framework

System & Method and Invertus came together to design something lasting. They spoke to customers, mapped real challenges, and built a solution from the ground up. The result is Connector—a secure, structured integration layer that connects IBM i systems with leading eCommerce platforms like Shopify, PrestaShop, and Shopware.

 

What it means for you running your business on IBM i™

  • Launch faster with pre-built webshop integrations

  • Switch platforms without touching your ERP

  • Control costs by avoiding unnecessary middleware or migration

  • Deliver better experiences with real-time, ERP-driven accuracy

  • Stay on IBM i—while going fully digital

 

Connector respects the power of your ERP and brings its value to the surface. What began as one conversation has become a transformative platform. And it could be the beginning of something even bigger—for your business.

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