For the development of high quality, robust web and mobile apps, CCA has been using the functional programming language ReasonML since early 2018. ReasonML, also called "Reason" for short, was developed at Facebook for the Messenger web app where it drastically reduced the error rate.
CCA contributes to open source projects in the Reason ecosystem and has been the initiator of the new Reason bindings for React Native.
In his talk "A Mission-Critical ReasonML App for Railway Safety" at ReasonConf 2019, Christoph Knittel presented a web application for the railway sector that CCA developed in Reason:/

See also


ReScript Retreat 2025
Like last year, CCA is proud to sponsor the upcoming "ReScript Retreat 2025", which will take place in Vienna from 3rd to 6th May 2025.


Safety - Cleanliness - Customer service
Seamlessly Organised: How CCA OnSite Makes Stations Safer, Cleaner, and More Customer-Friendly


Michael T. Weilguny appointed Sales Director at Control Center Apps GmbH
Michael T. Weilguny (53) will take over as Head of Sales at Control Center Apps GmbH on 1 February 2025