Shaping the digital future for over 120 companies since 2007
Our clients have tricky requirements that call for customsolutions: platforms, apps and AI for a wide range of industries. 83% of ourwork comes through referrals. Read on to see how we do it.

Case Studies

E-commerce shops
RASCH sets new standards for 14 subscription shops for its magazine titles and two book shops, with a high-performance IT infrastructure that makes the subscription and e-commerce business more efficient.


Matchmaking platform
Building the nationwide information, advisory and matchmaking portal for care services for Germany’s largest ecumenical start-up.


Sports entertainment platform
A comprehensive website relaunch with a new editorial system and accompanying apps. Plus: the design and build of a modern data infrastructure including live architecture.

Custom learning portal
A portal for digital pinboards used to develop learning and work assignments. Real-time updates with WebSocket technology and the implementation of strict GDPR requirements.


Donation management app
An internal application for the systematic recording and processing of donation orders. Built as an Android tablet version.


Smart client portal
Building a custom client portal for the municipal utility that automates core customer processes and ensures seamless integration into the existing system landscape.

Digital warehouse management
Building software that avoids empty runs by mapping digital warehouse management for spare parts and tools in real time.

Self-service portal
A self-service portal for Germany and Austria, a multi-vendor marketplace and an in-app payment feature via NFC.

AI chatbot for local news
An AI chatbot that makes hyperlocal information from over a million articles per year precisely findable and quickly guides users to the right content.


E-learning platform
Building an e-learning platform for taking courses and conducting examinations, including the build of a lifelong learning archive and an administrative backend.

SaaS quality management software
Building a successful version 1.0 and the ongoing development of the platform. Clients include AWO, the German Red Cross and Mission Leben.

Soil analysis platform
Building an app that standardises and documents soil sampling and automates data exchange with laboratories, for significantly more efficient processes in the field.

One of the world’s best news apps
Recognised as one of the world’s best news apps. We are responsible for the iOS, Android and web app.

AI-powered video platform
The platform lets clients create professional explainer videos themselves, based on an intelligent workflow.


Retina care platform
The platform offers high-precision eye screening based on AI-driven software. The solution analyses retinal images using vector-based algorithms in under a minute.

App for the MIKA learning environment
App development in the style of a serious game for the MIKA learning environment of the Federal Institute for Vocational Education and Training. Funded by the Federal Ministry of Education and Research.

Real-time big data
The platform’s architecture enables the ingestion, processing, enrichment and delivery of football data in real time.

SaaS product with AI
Designing and building a digital publishing software with integrated AI features. Purple DS counts numerous international publishers among its clients.

Multilingual B2B app
A multilingual B2B app with user management, paywall and personalised recommendations.

Digital reader platform
Modernising the business model by building a central platform with a strong focus on hyperlocal and personalised content, including its own app.


Serious game for young people
The web app for the prevention programme ‘ohnekippe’ educates young people about the dangers of tobacco use through play.


Collaboration tool
Interactive live reporting that lets the editorial team publish posts from selected journalists, straight from a Slack chat into a widget on the website.


Terminal tablet app
The tablet studio app is aimed at new and existing members and reduces the workload for studio staff.


Fast website relaunch
Relaunching the website along with the iOS and Android apps for DRF Luftrettung, based on our own Purple DS Content Hub.

Finance calculator
Designing and building a leasing and finance calculator with extensive personalisation options.

Modern content hub
Building a modern content hub including search functionality, e-paper, webinars, multiple newsletters and an editorial system for various channels.

White-label shop system
A self-service portal with an optimised customer journey and a white-label shop system for the subscribers of Blick and 15 magazine brands.


Orthotic companion app
A free health app that supports a range of programmes and services with information, tips and patient education.

App for first responders
The Rescue Assist app provides fast access to the digital rescue data sheets for all Mercedes-Benz cars and Smart vehicles built from 1990 onwards, as well as Fuso and Van models built from 1996 onwards.


News portal
Relaunching the news portal, including the integration of HubSpot as the chosen CRM solution and the launch of an optimised e-paper app.


Tracking software
iOS and Android app for tracking your own driving behaviour, with a points-based reward system for safe, predictive driving.


Community and event app
An app that brings beauty professionals, brands and consumers together on a single channel, combining content, community and event features in a scalable solution.

Analysis Report Center
Building a mobile-first platform that transparently maps the entire analysis process from sample activation to result and visualises complex laboratory data in an accessible way.

Blockchain network
A demo client for the KILT Protocol, which has since evolved into a fully decentralised blockchain network.

Digital church experience
The Berliner Dom app as a modern channel that enriches parish life, builds a digital community beyond the city limits and supports visitors.

Requirements management
A specification and requirements management system as a desktop tool for internal use, reducing operational effort and increasing transparency.

IoT app controls hardware
Mobile control of thermal imaging cameras with a focus on optimal hardware integration and frictionless real-time data transfer over a Wi-Fi connection.

Voice assistant for the car
A voice assistant for intuitive voice control of numerous functions, from navigation system and radio to climate control.


Multi-brand website relaunch
A modern web presence for selected portfolio newspapers, the build of a shop system, and efficient production of editorial content thanks to Purple DS.


Internal Control System (ICS) certification platform
A complete certification platform that digitally maps the entire process, from client registration through structured data collection to the final assessment.

SaaS product development
An automated recruiting platform with a job wizard, chatbot integration and intuitive UX design. A scalable SaaS solution for fast application processes and seamless system integration.

Reader reporter tool
Building the reader reporter as an essential editorial tool, as part of the B.Z. website relaunch.


Digital football training
Coachinho refined its business model together with SPRYLAB and rolled out a first app version as an MVP internationally in just under three months.

AI module integration
Automated internal linking with AI based on the integrated content intelligence of Purple DS.

GeißbockEcho app
The app for fans of 1. FC Köln, with direct access to the members’ magazine ‘GeißbockEcho’ and to the ticket and merchandise shop.

Matching app for a start-up
Building an event-based matching app. The SocialTech start-up from Mannheim has already won numerous prestigious awards.

Fan magazine as an app
The content app keeps fans up to date with everything around the football club and uses a metered paywall for monetisation.
Want to bring your digital idea to life? Get in touch.
Exciting, challenging platform projects are what drive us. If you’re looking for a technology partner to grow with, we’re the right fit.






















