A Technical Partner, Not a Vendor
Rubix Code is an AI engineering team based in Berlin and Serbia. We build production AI systems for companies processing complex health and sensor data, from raw signal capture to clinical-grade intelligence. We don't sell workshops, roadmaps, or strategy decks. We write code that ships to production and meets EU AI Act, IEC 62304, EU MDR, GDPR and HIPAA standards when it needs to.
Our team has processed EMG, ECG, CTG, PPG, and multi-sensor data for clients across three continents. We deliver in 6-8 week sprints. If you have data that needs to mean something, we build the system that makes it happen.
Proof, Not Promises
Oro Muscles
EMG Rehabilitation Wearable
60% faster recovery tracking
Real-time EMG biofeedback pipeline, from raw muscle signal to AI-classified activation patterns.
Tweris
CTG Fetal Monitoring
40% faster CTG analysis
AI-powered fetal heart rate and contraction pattern analysis with chatbot interface for clinicians.
hangAIR Global
Multi-Sensor Wearable AI Analysis
Recognized by Innovation UK
Full sensor-to-AI platform: ECG, PPG, temperature, accelerometer, gyroscope, concept to production.
The Team Behind the Pipeline
Every system we deliver is built by a team of ML researchers, full-stack engineers, and domain specialists who understand both the signal processing and the regulatory landscape. We operate as an extension of your engineering team: embedded, accountable, and shipping production code from week one.

Stefan Vasic
Senior Full-stack Software Developer
Nine years of experience in software development, specializing in Flutter, React, and .NET

Darko Pejakovic
Senior AI & Embedded Engineer
Versatile AI Engineer with 14 years of professional experience, most proficient in C++, Python, C#, and TypeScript.

Marko Jovanov
Senior Full-stack Sofware Developer
Software engineer who's all about diving deep into High-performance Technologies, Web Development, and Game Development.

Nikola Jovisic
Senior AI Engineer
Medical Computer Vision is my passion

Nikolina Todorovic
Senior AI Engineer
Enjoying working on AI problems in medtech and sportstech.

Nikola Ognjenovic
Full-stack Software Developer
Software engineer who's been passionate about computers and video games since the age of 6.

Veljko Zivkovic
Sales Representative
Work with healthcare scale-ups, MedTech companies, and wearable technology teams that are sitting on a goldmine of raw signal data.

Mile Prastalo
Senior Mobile Engineer
Building iOS and Android apps

Dejan Dragic
Senior iOS Developer
10 years of working in the computer software industry focused on mobile platforms.

Petar Zivkovic
Founder & COO
Operations and business development professional with a strong background in healthtech, logistics, finance and legal.

Nikola Zivkovic
Founder & CEO
Technology leader and entrepreneur with more than a decade of experience turning complex systems into simple, scalable solutions.
How We Work
We work as an extension of your team, not a black-box vendor. Every engagement starts with understanding your device, your data, and your clinical or business outcome.
We deliver in 6-8 week sprints: working code, deployed infrastructure, and documentation your team can maintain. When regulatory compliance matters, we build for IEC 62304 and EU MDR from day one, not as a retrofit.
We don't hand off a report and disappear. We hand off a system that runs in production, with the tests, documentation, and architecture decisions that let your team own it going forward.
What We Stand For
We are all adults here.
No nonsense, no hand-holding, no unnecessary process. We say what we mean and expect the same.
Be respectful.
To clients, to each other, to the craft. Respect is the baseline, not something we put on a slide.
Be honest.
Even when it is uncomfortable. Especially then.
Be responsible and accountable.
Own your work, own your mistakes, show up and deliver.
Mission & Vision
Vision
Our vision is to establish a globally recognized software services company rooted in profound domain expertise and a no-nonsense culture. We aspire to become an international leader, delivering top-tier, professional high-tech services and products across meticulously regulated industries.
Mission
Our mission is to forge honest and collaborative partnerships, delivering superior code quality to clients and propelling their excellence. By deeply comprehending client needs, we drive mutual growth through strategic decision-making, satisfying clients and fostering an environment that attracts responsible, ambitious, and straightforward individuals both as clients and employees. Our ultimate aim is to cultivate a thriving, profitable company that serves as a playground for those who embody these values.
Ready to talk about your project?
Tell us about your device, your data, and the outcome you need. We will tell you honestly if we can help.
Or email us at info@rubixcode.ai