Our own
products.

Designed, built and run in-house – to the same standards as our client projects.

3 live1 in pilot
fanxxl.comfanXXL homepage
01Live

fanXXL

Platform for team sports retailers and garment decorators

Club shops with their own branding, self-service ordering and automatically generated print files – all managed centrally.

Multi-shop backendAutomated print filesMonitoring & Alerting
fanxxl.com
qart.chatqart.chat homepage
02Live

qart.chat

AI shopping assistant for online shops

Advises visitors via chat and finds the right product in seconds.

Conversational CommerceLLMShop integration
qart.chat
my-darija.appMein Darija homepage
03Live

Mein Darija

Learning app for Moroccan Arabic

1,270 words across 24 everyday topics – offline, with pronunciation and a review system.

iOS & AndroidOffline-firstSpaced Repetition
my-darija.app
mywelldays.demywelldays homepage in the dusk design: Your sauna. Your time.
04Pilot from 3 Nov

mywelldays

Your sauna. Your time.

Private saunas and wellness spaces, by the hour and all to yourselves: send a request, reserve the amount, get confirmation within 24 hours.

Booking platformPayment holdPilot
mywelldays.de
→What we learn from them

Our products make your projects better.

01

Operations are part of the product.

Monitoring and alerting from day one.

02

Building blocks, not one-offs.

Shared platform services across all products.

Q

Agents in everyday work.

We test new workflows on ourselves first.

CPartnership

Let’s build your idea together.

A joint product, shared risk.

Your contactNikolaos KostopoulosManaging Director, shiftQ UG (haftungsbeschränkt)