Independent software studio

Based in Banja Luka

Good ideas.Extraordinarysoftware.

We turn ambitious ideas into digital things
that work beautifully. From the first sketch
to the very last line of code.

Let’s build something
A little further. A lot of possibility.

DESIGN-LED. ENGINEERING-DRIVEN.

ZDEV / EST. IN CURIOSITY

The details you notice. The complexity you don’t.
We care about both.

Different screens.
Same high standards.

A feel for what we can build together.

ILLUSTRATIVE PRODUCT CONCEPTS
WEB EXPERIENCES / 01

Complexity, made clear.

Purposeful platforms. Effortless interactions.

MOBILE APPLICATIONS / 02

Good things. On the go.

Considered experiences that move with you.

AI & AUTOMATION / 03

Intelligence with intent.

Less friction. More room for what matters.

FROM INTERFACE TO INFRASTRUCTUREEXPLORE THE POSSIBILITIES ↗

Big picture.
Every detail.

One studio. The whole stack.
A partner who sees how it all fits together.

Find your starting point
01

Web & digital experiences

Expressive websites. Ambitious platforms. Fast, considered interfaces that make the complex feel simple.

Websites / Web apps / E-commerce
02

Mobile & desktop applications

Software that feels at home on every screen. Built around real workflows, with care in every interaction.

iOS / Android / macOS / Windows
03

AI & intelligent systems

Put intelligence where it makes a difference. Useful agents, thoughtful automation, and AI that earns its place.

AI products / Agents / Automation
04

Backend & cloud architecture

The quiet engineering behind a great experience. Dependable APIs, clear data models, and systems built to grow.

APIs / Databases / Cloud infrastructure

From “what if”
to “it’s live.”

A clear process. An open conversation.
Good work, made together.

01

Discovery & strategy

Find the right problem.

We start with questions. What do your users need? What stands in their way? Together, we turn a big idea into a clear direction.

02

Design & prototyping

Make it tangible.

Ideas become interfaces. We explore, prototype, and refine the experience before committing to the details that matter.

03

Engineering & iteration

Build with intention.

Design and engineering move together. You see real progress, give feedback early, and know exactly what is taking shape.

04

Launch & evolution

Ship. Learn. Improve.

Launch is a beginning. We help get the product into people’s hands, learn from how they use it, and keep making it better.

INDEPENDENT IN SPIRIT.↗
44.77° N / 17.19° E
BANJA LUKA, BOSNIA & HERZEGOVINA

Small studio.
Deep curiosity.
Personal commitment.

ZDev is an independent software studio founded by Dragan Zrilić. Based in Banja Luka. Built to collaborate everywhere.

With 5+ years of professional experience across web, mobile, desktop, and AI, we bring a broad perspective and a hands-on approach. You work directly with the person thinking through the problem and building the solution.

5+Years of professional
software engineering
End to end.From early ideas
to real-world products
Meet the founder on LinkedIn

Have a good idea?
Let’s make something of it.

Let’s buildwhat’s next.

— Start a conversation on LinkedIn (opens in a new tab)
YOUR NEXT CHAPTER STARTS WITH A CONVERSATION.Say hello on LinkedIn