ABOUT US


With a client-centered approach, we craft custom solutions that push boundaries. Our commitment to excellence and passion for impactful change drives us to shape the future of technology. Join our journey.

"INNOVATION IS OUR MISSION; EXCELLENCE IS OUR JOURNEY."

in numbers

A snapshot of the expertise, scale, and long-term partnerships behind our work.

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How we think & work

Behind every S2 project there is a clear architectural vision, disciplined engineering practices, and a partnership mindset.

Our Delivery Orbit

A structured, architecture-first process that turns complex ideas into stable, scalable, and long-lived systems.

Discover

We start by understanding your business goals, existing systems, constraints, risks, and stakeholders. This gives us a clear view of the problem space and desired outcomes.

Architect

Together we define the target architecture, select technologies, shape domain boundaries, and design a delivery roadmap that balances short-term value with long-term sustainability.

Build & Integrate

Cross-functional teams implement features in modular increments, integrate with surrounding systems, and automate delivery with DevOps practices to keep changes safe and frequent.

Test & Harden

We validate security, performance, resilience, and correctness through automated and exploratory testing, ensuring that every release meets the quality bar for mission-critical environments.

Evolve

Once systems are in production, we use observability, feedback loops, and continuous optimisation to evolve architecture, user experience, and operations over time.

People behind S2

A compact view of the core S2 leadership – the people who connect architecture,
engineering, and quality into one delivery model.

Industries & technologies we navigate

Where S2 makes the biggest impact

We specialise in complex enterprise systems in finance, telco, public sector and manufacturing – powered by modern Java, cloud, data & AI technologies.

Industries

Mission-critical platforms with high security, compliance and long life-cycle.

  • Telecom
  • Finance & banking
  • Public sector
  • Manufacturing
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Technologies

From core transaction engines to cloud-native services and AI-driven analytics.

  • Java & Spring
  • Kafka & messaging
  • Kubernetes
  • Azure / GCP
  • Relational & NoSQL
  • Data & analytics
  • AI integration
See all technologies

Memberships, collaborations & sponsorships

We are part of several industry organisations, professional groups and long–term community initiatives. Our work goes beyond technology — we contribute to the ecosystem, support education and help build a stronger local community.

Professional memberships

Our team participates in national and international organisations influencing standards in software engineering, AI and cybersecurity.

Croatian Java Users Association

Croatian AI Association

Cybersecurity & Digital working group

Professional working initiatives

Expert collaborations

We actively participate in conferences, panels and professional programmes focused on enterprise systems, AI and digital transformation.