Raised the rating of the Bubbles app from 2.3 to 4.8 stars
Bubbles came to us with an app rated 2.3 stars. We rebuilt it release by release until the reviews turned around. It now stands at 4.8 on the App Store and 4.9 on Google Play, and we pull those numbers live from the stores.
Achieved “Website of the year” in the lifestyle and sports category.
In addition to managing their infrastructure and hosting of their services used by 50 000+ users, we built the public site of All You Can Move, including a custom search engine for their facilities. It won Az Év Honlapja (Website of the Year) 2021 in the lifestyle and sports category.
Website of the Year 2021
Helped bring a dental 3D printer to market
Voxeltek builds dental 3D printers, and we wrote the software dentists and labs operate them with: placing models, generating supports, managing printers and print jobs. We helped take the product from prototype to a device now used in 14 countries.
If something we shipped breaks, we fix it for free, and the damage it caused is on our bill.
99.9% uptime
In the SLA, in writing. Not a marketing promise.
You can count on us
A real phone number that reaches a real person in an emergency.
“
Client testimonials
Our clients, in their own words.
“The way you work is dreamlike.”
“You ran circles around the teams we worked with before. In most cases, by the time you replied to a bug report, the fix was already live.”
Jánosi LászlóBorealis Consulting · 2023
Survey scores
13 responses · 2023–2025
Would recommend us9.9/10
Expectations met9.6/10
Overall satisfaction9.2/10
Each year we ask all of our clients to grade us, anonymously. These are the averages, with nothing cherry-picked.
“You’re maximally flexible on almost everything — and you even make proactive improvements yourselves.”
Kristók BalázsBubbles International Kft. · 2025
“I didn't get what I expected — I got far more than I could have hoped for. Professionalism, transparency, and efficiency in one.”
Szabó NorbertBorealis Consulting · 2023
“Professionally top-notch. We love the advice we get.”
AYCM ITAYCM · 2025
Quotes are verbatim from our client satisfaction surveys, translated from Hungarian.
Selected work
Systems in production
From multi-country device fleets to hardware-facing medical software
Bubbles
Bubbles is a nationwide network of self-service laundromats offering customers modern and convenient washing and drying solutions. We have taken over the full software and technical operations of the system, including the mobile application, interactive kiosk software, and the development and maintenance of drivers for associated hardware components such as cash readers, card readers, and receipt printers. The entire Bubbles IT infrastructure is hosted in an AWS environment, fully managed and maintained by our team.
The website of a company that sells sports memberships, allowing corporate employees to access various sports facilities without limitations. It features over 700 locations, 130 cities in Hungary, and nearly 200 different types of physical activities. This service is virtually unique in the country, and the website won the ‘Website of the Year’ award in 2021.
Innovative diagnostic solutions for coagulation testing. Our partner is developing comprehensive diagnostic tests that are applicable to blood samples, offering user-friendly and flexible solutions for medical and research applications. While we cannot disclose many details about the project, we are extremely proud to contribute to such a precise and innovative initiative.
A comprehensive suit of products for employee lifecycle management, offering solutions in four areas: Diagnostic Tools, Connection and Collaboration, Integration and Learning, and Performance and Development. We built the AppRaise performance evaluation app, the BoB integration assistant, and the Feedback Time feedback app.
We worked with the Sooda team on further developing existing systems: updating them, fixing bugs, integrating new features into existing source code, and critical involvement in the production deployment process. We are proud to have worked with such a professional partner.
The ‘Uber for home cleaning’: a Luxembourg-based platform connecting customers with service providers for home cleaning, gardening, painting, home organizing, and pet care. We took over the site in a poor state and, through continuous development and refactoring, turned it into a user-friendly, mostly automated platform.
The American Chamber of Commerce in Luxembourg is the hub of the country's US business community. Its site runs a newsroom, an events calendar, membership signup and a benefits club with 200+ partner offers. We built it on a headless CMS so the chamber's own team publishes news, interviews, newsletters and events daily — without a developer in the loop.
A user interface for everyday use of dental 3D printers, simplifying the management and editing of 3D models and connecting professionals who need 3D objects with 3D printing experts. Users throughout Europe and constantly expanding functionality.
A Vienna-based apartment rental service with short- and long-term rentals and per-apartment pricing by location, period, and guest count. The site features a versatile booking system supporting multiple guests, locations, and dates in a single reservation, Hotelpartner integration, and 3D virtual walkthroughs of the apartments.
Our toolkit is proven in production. From user interfaces and infrastructure to integrating our partners' custom hardware, we cover the whole stack.
01User interfaces & experiences
We build web, mobile, and kiosk interfaces that don't just look good: they feel natural in everyday use and remain easy to evolve over the long term. We watch how people use them, listen to their feedback, and continuously refine the experience based on what we learn.
Core technologies
React
React Native
Vue
Kotlin
Swift
02Backend & system integrations
The work we find most interesting often starts where APIs, partner systems, or physical devices need to be connected. When needed, we go all the way from web integrations to direct communication with custom hardware or payment terminals, while making sure the system remains tested, reliable, and maintainable for the long term.
Core technologies
Node.js
Go
Rust
Symfony
Laravel
03Data & search
We design data storage around how the system will actually be used: it should handle the load, stay reliable, and be easy to search, whether on one node or across a cluster. Backups, monitoring, and disaster recovery aren't things we bolt on later; they're what make quiet nights possible.
Core technologies
MySQL
PostgreSQL
Redis
Elasticsearch
04Infrastructure & deployment
We are equally at home in the cloud, in dedicated environments, or on infrastructure owned by the client. Reliability, scalability, and transparent operations are designed in from the start. And if the system doesn't have a home yet, we're happy to host it on our own Kubernetes platform.
Core technologies
Kubernetes
AWSAWS
Microsoft Azure
Docker
05AI integrations
We build AI into the product where it creates real value: it can answer from the company's own knowledge, help users, or carry out tasks in existing systems. From choosing the right model and retrieving knowledge to connecting external tools and services, we build the whole solution while keeping quality, transparency, and cost in view.
Core technologies
OpenRouter
MCP
RAGRAG
TCTool calling
06CI & automation
Good automation takes repetitive work off the team's shoulders and makes releasing new versions safer at the same time. We build, test, and deploy through workflows that catch problems early and run consistently, so the team can put changes into production with confidence.
Core technologies
GitLab
GitHub Actions
PWPlaywright
Contact
Building something that has to work?
Device fleets, kiosk rollouts, hardware interfaces, multi-site backends, product rescue. Send a short brief and we'll answer with how we'd approach it.