Great apps don't need a big team. Just the right one.

Eight million Belgians open our work every day to prove who they are. Doctors trust it to read heart rhythms. A nation's prime time streamed through it. Fourteen years of apps where failure isn't an option — built by a small A-team. Devs only. 100% yours.

No sales team, no pitch deck — the people you email are the people who'll build your app.

Our work is used by

itsme philips hue telenet ONWARD FibriCheck Efteling VRT BNNVARA
What we build daily

Concrete work. No buzzword bingo.

If it runs on a phone, a tablet or a TV and it has to work every single time — that's our lane.

01

Native mobile apps

Kotlin-first Android and native iOS, built test-first. From first release to ten million users.

02

Compliance-grade builds

Identity, medical, finance. Apps that ship under legal review, clinical validation and real audits.

03

Modernisation & re-architecture

Live products rebuilt under load — without breaking what your users already depend on.

04

Real-time & hardware

Signal processing, sensor pipelines, apps that talk to physical things — from heart rhythms to dark rides.

05

TV & streaming

Android TV and Apple TV platforms built for prime-time load, when buckling makes the news.

06

Senior reinforcement

Embedded senior engineers inside your existing team. In the team, not above it.

14+years of mobile engineering
8M+people use our work, every single day
20M+combined users & downloads across apps we helped build
100%senior engineers. No exceptions.
Case studies

Proof beats promises.

We're rarely the only team in the room — these are products we helped architect, build and ship alongside our clients' own people. That's how we prefer it. And when you'd rather hand the whole thing over, we build end-to-end too: the Efteling app went from first commit to the app store entirely on our watch.

Digital identity

itsme — the app 8 million Belgians trust with their identity

Belgium's national digital identity app handles logins, payment confirmations and legally binding signatures across more than 1,000 financial and public services.

The challenge

Ship continuously on a security-critical app where every release carries legal compliance requirements — and where a single regression affects millions of users and the institutions that rely on them.

Our contribution

Long-term senior mobile development inside the core team: security-critical features, compliance-driven releases and the day-to-day engineering discipline — test-first, architecture-conscious — that keeps a national platform dependable.

Under the hood

The engineering surface of a national identity platform: hardware-backed key storage, app-integrity and anti-tamper measures, hardened transport security — and release trains where legal review is part of the pipeline, not an afterthought.

8Mactive users
1,000+connected services
4+ yrscontinuous collaboration
The itsme app in use on a smartphone
Inside the Symbolica dark ride at Efteling — the interactive ride system is ours The official Efteling app showing the live park map
Entertainment

Efteling — from the park's first app to the inside of a dark ride

The Benelux's most-visited theme park needed its first official app. Later, it needed something rarer: interactive technology inside the Symbolica dark ride.

The challenge

Ship a complete park companion — live wait times, show schedules, maps, facilities — in time for the season, with a team of two and eight weeks on the clock. Then build ride interaction that survives thousands of guests a day, every day.

Our contribution

The full mobile build of the park app. And through Taptosa, our own ride-technology venture: the interactive touchpad system inside Symbolica — modular controllers, real-time vehicle sync and guest-voted ride routes.

Under the hood

Offline-first park data with live wait-time sync over unreliable park connectivity. For Symbolica: real-time coordination between touch displays, LED systems, NFC and moving ride vehicles — consumer software discipline applied to physical hardware.

1M+downloads
4.7★store rating
8 wksto first release, team of two
Streaming

Telenet Yugo — television without the set-top box

A national telecom replaced dedicated hardware with pure software: native TV streaming on phones, tablets and televisions.

The challenge

Turn live TV, on-demand and recordings into an app that holds up when half the country tunes in at once. Prime time doesn't wait for a patch.

Our contribution

Led the Android side of the build — phone, tablet and Android TV — within a product spanning native iOS and Apple TV as well, architected for scale from day one.

Under the hood

Native streaming clients across phone, tablet and the big screen: DRM-protected playback, live and catch-up TV, and an architecture designed for match-night load instead of average load.

3 yrsAndroid lead
0set-top boxes needed
4screens, from phone to TV
The Yugo TV interface with companion mobile apps
FibriCheck
Digital health

FibriCheck

A phone camera turned into a clinically validated heart-rhythm screener — real-time PPG signal processing on-device.

Philips Hue
Smart home

Philips Hue

Senior engineering on the 2017 redesign — app architecture for a product with 10M+ downloads.

UNDER NDA
MedTech

ONWARD Medical

Interim mobile lead for spinal-cord injury therapy systems. Details under NDA.

Ketnet
Broadcast

Ketnet

A drawing tool for VRT's kids platform, engineered around ultra-responsive touch input.

Blokken
Broadcast

Blokken

The companion app for Belgium's longest-running quiz show — word games, duels, streaks.

BNNVARA
Broadcast

BNNVARA

Mobile app for the Dutch broadcaster on the Zender platform for interactive video.

Mobile Vikings
Telecom

Mobile Vikings

Consumer app for the Belgian operator, with VoIP integration and plan management.

Bringme
PropTech

Bringme

The mobile platform behind smart lockers for offices and apartment buildings.

The studio

Deliberately small. Deliberately senior.

Big agencies bill you for the whole building. We bill you for the people writing your code.

01

Devs only

No account managers, no marketing department, no receptionist hiding in your invoice. Every euro you spend goes to the engineers building your product. That's the whole company.

02

Seniors only

Every engineer here has a decade or more of shipped products behind them. Nobody learns the trade on your budget — you pay for the few who've done it before, not the fifteen who haven't.

03

100% yours

A small A-team means we don't juggle twenty accounts. While we build for you, we're yours — one call to scope, a proposal you can read in five minutes, progress you can see in working software.

04

Trusted where it counts

Identity, medical, broadcast — we've shipped under legal review and clinical validation. We build like the audit is real, because in our world it usually is.

References

From people we've shipped with.

A team full of energy and thorough technical knowledge — they embrace what's new and share it generously while leading the build.

Christophe LambrechtsTelenet

The kind of team that makes your working life a lot more fun — pragmatic near deadlines, and they always found the architectural solution.

Jelle VandebeeckSenior iOS developer & technical lead, Telenet Yugo

They built the app in less than two months — a great app, finished in time. If I had to hire again: my first choice.

Christine KarmanSoftware developer, Efteling
Straight answers

The questions you're already thinking.

What does a project cost?
No copy-paste price list — a two-week feature and a regulated identity platform aren't the same animal. What we can promise: after the intro call you get a concrete proposal with a real number, and if your budget and the work don't match, we say so on the call — not after three meetings. We're not the cheapest; seniors never are. But every euro goes to the people writing your code, not to overhead.
How fast can you start — and how fast do we see something?
A concrete proposal follows the intro call within days, not weeks. Once we build, you see progress in working software, not status reports. We've shipped a national theme park's first app in eight weeks with two people; speed is a habit here.
Who will actually work on our product?
The people you meet on the first call. Every engineer has 10+ years of shipped products — including the hands that worked on itsme, Philips Hue and clinically validated medical software. No handoff to a junior bench, ever.
Android, iOS or both?
Both, native. Deep roots in Android, senior native iOS held to the same standard, plus TV platforms (Android TV, Apple TV). If your case is better served by another approach, we'll say so.
Can you take over an existing app?
Yes — modernisation and re-architecture of live products is half our work. We've rebuilt apps under ten million active users without breaking what people depend on. We start with a code review, so you know exactly where you stand before committing to anything.
What happens after delivery?
You own everything: documented, tested code your own team can carry forward. No lock-in by obscurity. Most clients keep us around anyway — easy to keep, easy to leave is the deal.

Let's build something worth using.

Tell us about it. Thirty minutes, straight answers, and a clear view of your options — whether you build with us or not.