About S2

STARLIGHT EXELLENCE

We are a team of engineers, architects, and innovators building enterprise-grade digital products that drive measurable business impact.

IN NUMBERS

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

50+
long-term clients
10+
industries
40%
senior engineers
20+
years of engineering
How We Think

How We Think & Work

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

Our Process

Our Delivery Orbit

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

Discover

Discover

We clarify goals, systems, and constraints.

Architecture

Architecture

We design a scalable, future-ready architecture.

Build & Integrate

Build & Integrate

Build modular solutions and integrate seamlessly.

Test & Harden

Test & Harden

Ensuring security, performance, reliability.

Evolve

Evolve

We continuously improve and optimize the system.

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.

Enterprise Grade Security

Our stack is vetted for banking and public sector compliance standards (ISO 27001, GDPR).

Technologies

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

AI integration Java & Spring Kubernetes Azure / GCP Data & analytics
PEOPLE BEHIND S2

Meet the Team

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

Borna Rajković – Head Of JAVA DEV Borna Rajković – Head Of JAVA DEV
BR

Borna Rajković

Head Of JAVA DEV

Bruno Laktašić – IT Business Analyst Bruno Laktašić – IT Business Analyst
BL

Bruno Laktašić

IT Business Analyst

Dag Škrgatić – Development Office Manager Dag Škrgatić – Development Office Manager

Dag Škrgatić

Development Office Manager

Davor Brlek – SALES MANAGER Davor Brlek – SALES MANAGER
DB

Davor Brlek

SALES MANAGER

Igor Radović – Microsoft Technologies Manager Igor Radović – Microsoft Technologies Manager
IR

Igor Radović

Microsoft Technologies Manager

Ivan Solar – Marketing and Design Manager Ivan Solar – Marketing and Design Manager
IS

Ivan Solar

Marketing and Design Manager

Ivan Žuvela – JUNIOR DEVELOPER Ivan Žuvela – JUNIOR DEVELOPER

Ivan Žuvela

JUNIOR DEVELOPER

Josip Markulin – Business Analysis and QA Manager Josip Markulin – Business Analysis and QA Manager
JM

Josip Markulin

Business Analysis and QA Manager

Josip Pranjić – Head of Java Development Josip Pranjić – Head of Java Development
JP

Josip Pranjić

Head of Java Development

Marko Rubčić – SOFTWARE ENGINEER Marko Rubčić – SOFTWARE ENGINEER
MR

Marko Rubčić

SOFTWARE ENGINEER

Matija Habijanec – SENIOR FULL STACK DEVELOPER Matija Habijanec – SENIOR FULL STACK DEVELOPER
MH

Matija Habijanec

SENIOR FULL STACK DEVELOPER

Matija Rajković – DEVOPS Matija Rajković – DEVOPS
MR

Matija Rajković

DEVOPS

Stefani Stuparić – IT Business Analyst Stefani Stuparić – IT Business Analyst
SS

Stefani Stuparić

IT Business Analyst

Tihomir Smuđ – CEO & CTO Tihomir Smuđ – CEO & CTO
TS

Tihomir Smuđ

CEO & CTO

Tomislav Stamać – Research and Development Manager Tomislav Stamać – Research and Development Manager
TS

Tomislav Stamać

Research and Development Manager

GET TO KNOW THE CREW
Community & Impact

Our Commitment to the Ecosystem

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

Expert collaborations

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

Ready to Start?

Let's discuss how we can bring your vision to life with enterprise-grade technology and battle-tested expertise.

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