NULLBIT
NULLBIT
Digital Factory

Where others see complexity,
we seek solutions.

We adapt our approach to your real needs, with a focus on long-term value and sustainability of the systems we build.

Zagreb
Headquarters
2019
Founded
Agile
Approach
0+
years of
continuous work
0+
digital systems
delivered
0+
long-term
partnerships
0%
client
satisfaction
Matija Kolarić - CTO of NULLBIT
Message from Our CTO

"NULLBIT builds far more than software. We are focused on building long-term solutions and relationships where technology has a real, measurable, and lasting impact on business. We build stable and thoughtful digital systems. We don't follow trends for their own sake — by understanding problems and responsibly applying technology, we create solutions that push boundaries and set new directions for the long term."

Matija Kolarić

Co-Founder & CTO

Our Reason for Being

We believe that technology is never just technology. It's a responsibility, a craft, and a long-term commitment to those who trust us to turn their ideas into successful products and business outcomes through collaboration.

The NULLBIT team was born from the mindset of a group of results-driven people who, above all, share the same conviction that quality, accountability, and continuous learning form the foundation of every serious digital solution. We are curious, disciplined, and always strive to deliver more than expected because we care about every client's project as if it were our own.

We build together, learn together, and solve challenges together. For the NULLBIT team, this is more than a job — it's a deliberate investment in developing knowledge, refining skills, and thoughtfully applying new technologies so that every solution we deliver remains relevant, dependable, and sustainable.

We approach every client with the same level of focus, precision, and respect, regardless of their scale or visibility. Our standard never wavers: a clear approach, transparent communication, and full accountability for outcomes.

We continuously invest in knowledge, our team, and lasting relationships, knowing that sustainable results are built through consistency and creating trust based on transparency and delivered results.

That's exactly why we're building a standard we're immensely proud of — one visible through how we work, how we treat people, and our continuous drive for growth. NULLBIT exists to create exceptional digital solutions and to foster an environment where dedication, trust, and lifelong learning are part of everyday practice.

NULLBIT Work Principles

Our core values deliver results

Every website, system, and campaign must have purpose. That's why we work simply, precisely, and focused on what moves metrics and revenue long-term.

Expertise & Quality

Smart solutions don't happen by chance. We commit to deep problem understanding and consistent excellence in execution. We create digital solutions that are high-quality, functional, clearly structured, and built to last.

Accountability

We approach every client with full accountability for every step of the process. From challenge definition to delivery, we rely on clear communication, consistency, and transparency.

Continuous Learning

Technology changes day by day, and we continuously invest in learning and knowledge development. This ensures the decisions we make and solutions we build make sense today and in the future.

Integrity

Our relationships are built on honesty, respect, and consistency. When we give our word, we go all in to deliver on that promise.

Long-Term Focus

We design solutions to last. We're focused on building solid foundations, not temporary patches.

Collaborative Spirit

We operate as a connected team where knowledge is shared and challenges are solved together, with collaboration built on mutual trust, support, and shared goals.

Technology Framework

Technology in service of solutions

We view technology as a tool, not a goal. We use proven and modern technologies that enable stable and long-term sustainable solutions, adapted to the real needs of systems and business.

User Interfaces

React
Next.js
TypeScript
Tailwind

Backend Systems

Node.js
Python
Go
PostgreSQL

Infrastructure & Cloud

AWS
Vercel
Docker
Kubernetes

Mobile Solutions

Flutter
React Native
Swift
Kotlin

Our approach remains technology-agnostic, meaning we choose tools that make the most sense in the long term.

Core Team

Meet our team leads

Behind every solution are people who make key technical and strategic decisions. Our team leads combine technical knowledge and thoughtful decision-making to ensure every project is led clearly, responsibly, and sustainably in the long term.

Robert Glavaš
Systems Engineering Lead

Robert Glavaš

Robert leads the systems infrastructure team, focusing on stability, security, and scalability of server environments. He is responsible for the reliable operation of systems that form the foundation of the digital solutions we build.

Explore System Engineering
Jure Jukić
Development Lead

Jure Jukić

Jure leads the development team with emphasis on software architecture, code quality, and long-term solution maintainability. His focus is on thoughtful implementation and technical decisions that enable stable development and system upgrades.

Explore Software Development
Josipa Krčalić
Digital Marketing Lead

Josipa Krčalić

Josipa leads the digital marketing team with carefully crafted strategies focused on clear brand positioning and measurable business results. Her approach is based on understanding audiences, metrics, and long-term business growth.

Explore Digital Marketing
From Vision to Reality

A conversation is the first step toward a quality solution.

Whether you already have a defined idea or just an initial direction, we help you turn thinking into concrete steps and sustainable digital solutions.

First hour freeNo obligationResponse within 24 hours