Portfolio
From open source tools to complete platforms with thousands of users. An overview of projects we have built and maintain.
Mobile app
King of Popquiz
A music quiz party app for iOS and Android with live multiplayer for multiple players at once. Own backend, admin dashboard for content and statistics, and several game modes.
Visit the website
Interactive 3D
3D product configurator
An interactive 3D configurator that lets customers build an inflatable boat live: every part colourable on its own, visible from any angle instantly, with a live overview of the full configuration alongside it. Fully in the browser, built parametrically.
Web & mobile app
VYS Tacho Simulator
A digital tachograph simulator for driver training and refresher courses: a browser version and an iOS app with an interface that feels just like a real on-board unit.
View on the App Store Try the browser version
Mobile app
VYS Tacho
App that reads out the digital tachograph of driver and vehicle over Bluetooth, also via external dongles, and securely uploads the legally required .ddd files to the backend.
Mobile app
Tach'oClock
A countdown app that keeps drivers on the right rhythm while driving and resting, with clear warnings and a simulation mode to try it out.
Mobile app
Tacho to Rest
A compact companion app in the VYS Tacho family that helps drivers correctly set the tachograph to rest at the end of the day.
Mobile app
Tacho Manual Entry
A companion app to correctly enter manual activities (work, availability, rest) into the tachograph after the fact.
Mobile app
Tacho Analyse
App that analyses the downloaded tachograph data: driving and rest times, infringements and overviews, immediately clear for driver and planner.
Mobile app
VYS Chauffeur
Native app for passenger-transport drivers. Receive and complete trips, connect to the on-board computer and read out the digital tachograph directly.
Mobile app
VYS Klant
Customer app for passenger transport: request and plan trips and follow their status, with push notifications and real-time updates.
Mobile app
VYS Boardcomputer
On-board computer app for the tablets in the vehicles. Runs as device owner, shows the driver their schedule and communicates with the scheduling platform in real time.
Passenger transport scheduling platform
A complete white-label scheduling platform for passenger transport operators. Multiple brands on one multi-tenant codebase, connected to on-board tablet computers, from planning to invoicing.
Member and driver transport apps
A member app and a driver app for a regional transport service: requesting, scheduling and running trips, with push notifications and real-time sync between driver and passenger. Live on the App Store and Google Play.
Mobile app
VYS TMS
Transport-management app for freight carriers: trip planning, fleet management and document handling on the phone, connected to the scheduling platform.
DymoWebApi
A REST API bridge between web applications and Dymo label printers. Runs as a local service, supports multiple label formats and is actively used in production workflows. Free on GitHub.
View on GitHub
Mobile app
Brevo Tracker
A multi-account email tracking app for Brevo campaigns: every mail account, sending statistics and campaign in one clear app, with OTP login and encrypted storage of API keys.
Mobile app
GPXMaps
A navigation app for iOS and Android that imports and plays back GPX routes from Garmin, Komoot, Strava and more, with turn-by-turn navigation and voice guidance. Also records and shares live routes.
SmartESS
An energy management platform for battery and solar energy systems: real-time monitoring, control and insight into energy flows, built with an Angular frontend and Express backend.
Visit the websiteReady to get started?
Tell us what you want to build. We think along for free and give an honest response within 24 hours.
Send an email