DECODE

DECODE is a software development company founded in 2012, helping technology and mid-market businesses build, modernize, and scale digital products.

The company is headquartered in Zagreb, Croatia, with an additional office in Düsseldorf, Germany. Its work spans telecom, fintech, healthcare, logistics, IoT, manufacturing, hospitality, travel, and communications.

What DECODE offers its clients

DECODE provides software development and technology services across several areas:

AI Consulting & Development – AI integration, agent development, and custom AI solutions.

Web & Mobile App Development – Digital product development from MVP through ongoing growth and scaling.

Digital Transformation – Modernization of legacy systems and technology environments.

Team Extension – Dedicated development teams that can scale according to project requirements.

DevOps & QA – DevOps, quality assurance, and ongoing engineering support.

How DECODE outshines the competition

Long-term client relationships. Client collaborations average 4.5 years, reflecting a focus on ongoing development and support.

Enterprise client experience. Its published client portfolio includes Royal Caribbean, Norfolk Southern, AT&T, Microsoft, Contentsquare, SofaScore, and Qrypt.

Scalable engineering teams. DECODE has supported major projects with teams of more than 21 engineers.

Product development experience. The company has also incubated Shake, a SaaS product for bug and feedback reporting that later became an independent business.

DECODE company structure

DECODE is a privately held software development company headquartered in Zagreb, Croatia, with an office in Düsseldorf, Germany. It was founded in 2012 by three engineering graduates from the University of Zagreb.

The company is led by Co-Founder and CEO Marko Strizic and Co-Founder and CTO Mario Zderic. Petar Simic is also a co-founder and now serves as CEO of Shake.

Sample highlight service offering of DECODE

Web & Mobile App Development

DECODE develops web and mobile applications for technology companies and established businesses, supporting projects from early product development through scaling and ongoing technical growth. Its teams can also be extended with additional engineers as project requirements change.