BR
Borna Rajković
FULL STACK DEVELOPER
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.
Behind every S2 project there is a clear architectural vision, disciplined engineering practices, and a partnership mindset.
Start with clarity: target architecture, boundaries, and a delivery roadmap.
We design the system before writing code. Clear domain ownership, defined boundaries, and explicit integration points give teams a shared understanding - so delivery stays fast, predictable, and adaptable over time.
Resilient systems are engineered, tested, observed, and hardened continuously.
We bake quality into the pipeline: automated testing, secure defaults, performance baselines, and resilience patterns. Releases stay safe, frequent, and predictable - even under real-world load.
We accelerate delivery with AI-guided by strong engineering, review, and accountability.
AI supports research, prototyping, testing, documentation, and automation - while experienced engineers own the decisions. The outcome: faster cycles, cleaner code, and more time for the hard problems.
We act as an extension of your team - aligned on outcomes, not tickets.
We invest in context, documentation, and shared ownership. That means fewer surprises, smoother onboarding, and systems that remain maintainable long after go-live.
We ship in slices - validate early, reduce risk, and keep progress visible.
We break work into modular increments with clear acceptance criteria. Frequent releases create faster feedback, safer changes, and a roadmap connected to real business value.
We choose pragmatic architecture - cloud, hybrid, or on-prem - based on your constraints.
Platform choices follow the mission: security, latency, compliance, cost, and operational maturity. We design for portability and observability - so scaling doesn’t become a rewrite.
A structured, architecture-first process that turns complex ideas into stable, scalable, and long-lived systems.
We clarify goals, systems, and constraints.
We design a scalable, future-ready architecture.
Build modular solutions and integrate seamlessly.
Ensuring security, performance, reliability.
We continuously improve and optimize the system.
We specialise in complex enterprise systems in finance, telco, public sector and manufacturing, powered by modern Java, cloud, data & AI technologies.
Our stack is vetted for banking and public sector compliance standards (ISO 27001, GDPR).
Mission-critical platforms with high security, compliance and long life-cycle.
From core transaction engines to cloud-native services and AI-driven analytics.
We provide end-to-end services from strategy and architecture to development, integration, testing, and continuous evolution tailored for complex enterprise environments in finance, telecom, public sector, manufacturing, and more.
A compact view of the core S2 leadership the people who connect architecture, engineering, and quality into one delivery model.
FULL STACK DEVELOPER
IT Business Analyst
SENIOR SOFTWARE ENGINEER
SALES MANAGER
HEAD OF .NET DEPARTMENT
HEAD OF MARKETING AND DESIGN
JUNIOR DEVELOPER
HEAD OF QUALITY ASSURANCE
IT ARCHITECT
SOFTWARE ENGINEER
SENIOR FULL STACK DEVELOPER
DEVOPS ENGINEER
IT Business Analyst
CTO, CEO
FULL STACK DEVELOPER
SENIOR SOFTWARE DEVELOPER
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.
Let's discuss how we can bring your vision to life with enterprise-grade technology and battle-tested expertise.
