Applied AI · Custom Software · Physical Systems

We build what off-the-shelf can't.

Notum is an applied-AI and software engineering studio. We design, build, and ship the complex systems generic tools can't handle. And when the problem reaches into the physical world, we build the hardware too.

The gap

Off-the-shelf breaks exactly where your business is hardest.

The processes that actually differentiate you (the edge cases, the deep integrations, the real-time decisions) are the ones generic software was never built for.

That's the work we take on: custom AI and systems engineered around your operation, not the other way around. No templates. No black boxes. Senior engineers, accountable for the outcome.

What we build

Depth, not a menu.

Three capabilities, one team. AI and software are the core. Hardware is the edge most firms can't offer.

01

Applied AI & Intelligent Systems

AI that does real work inside your operation: autonomous agents, machine-learning models, computer vision, and intelligent automation, integrated directly into the tools and products you already run.

  • AI Agents
  • ML Models
  • Computer Vision
  • Process Automation
  • LLM Systems
02

Complex Software & Cloud

The mission-critical platforms off-the-shelf can't deliver. Custom web applications, high-performance APIs, and secure, scalable cloud architecture, built AWS-native with infrastructure-as-code from day one.

  • Custom Platforms
  • AWS-Native
  • APIs
  • Cloud Architecture
  • Infra-as-Code
03 Our edge

Physical AI & Custom Hardware

When intelligence needs a body. We write the autonomy software that drives robots and connected devices in the real world, and design the electronics, sensors, and enclosures to match. Most software firms stop at the screen. We don't.

  • Autonomy Software
  • Robotics · ROS / Isaac Sim
  • IoT & Edge
  • PCB & Sensors

The throughline

We make software think. Then give it a body.

Most software stops at the screen. We engineer intelligence that perceives, reasons, and acts, from cloud architecture down to the circuit board.

Why Notum

We've already shipped AI into the physical world.

Writing software that controls an autonomous robot in an unpredictable environment is one of the hardest things in applied AI. We do it. So when your problem is "merely" a complex enterprise system, a custom model, or an integration nobody else will touch, it's well within reach.

01

Code is the foundation

Any firm can build an app. Very few can design the sensor that feeds it and engineer the system around it.

02

Complete problem-solvers

The valuable problems aren't solved by code alone. They need a team fluent from cloud architecture to circuit board.

03

Founder-led, full stack

You work directly with the engineer who builds your system, from database to device. One point of accountability, zero layers in between.

  • EU Built

    Engineered in Croatia - deployed worldwide

  • Open source

    ClusterFlock: MIT-licensed AI orchestration, public on GitHub

  • National coverage

    HRT, Nova TV, and every major Croatian daily

  • Founder-led

    15+ years in AI & robotics

How we work

A clear path from problem to production.

  1. 01

    Scope

    A focused discovery sprint. We map the problem, the constraints, and what success means, and tell you honestly if we're the right team.

  2. 02

    Architect

    A clear technical plan and a realistic roadmap before a line of production code. No surprises, no black boxes.

  3. 03

    Build

    Senior engineers, short feedback loops, working software early and often, so you steer as we go.

  4. 04

    Operate

    We don't disappear at launch. We monitor, harden, and evolve what we ship into the long term.

Notum Robotics logo
Notum Robotics d.o.o. · Velika Gorica, HR · Est. 2022

The team

Deliberately small. Deliberately senior.

Notum is built around 15+ years in neural networks, ML systems, and autonomous robotics, the deep-tech work most studios outsource.

We built Notum around a simple rule: the engineer who scopes your system is the one who ships it. No account managers, no junior bench, no handoffs. When a build needs more hands, we bring in senior specialists we've shipped with before, but accountability stays with us.

Everything is documented, the infrastructure is code, and you own the repositories from day one: if we vanished tomorrow, your system would keep running. We'd rather be the obvious choice for a handful of hard problems than a vendor for everything.

Milan Rajčević Founder & Lead Engineer

The invitation

Bring us the part nobody else can build.

If off-the-shelf tools and generalist shops can't deliver it, that's exactly where we start.

Start a project

or write to

Start here

Have a problem worth solving?

Tell us what you're trying to build. If it's complex, we're interested, and we'll tell you straight whether we're the right team.

Studio
Podložnica 6, Velika Gorica, HR

We reply within one business day. No newsletters, no sales sequences.