A native application was developed for each platform ( iOS, Android, and Windows). An open source XMPP server on Linux was chosen for back end. Custom plugins were developed for the server. PJSIP OSS library was chosen for VOIP using SIP. OTR was implemented for p2p and multi-user chats.
Android iOS Windows
The booking engine was made on a basis of our own booking platform with special features added for this client: seat reservation, online check-in, and ticket/barcode generator.
Transportation booking features were made from scratch and included timetable management along with transit organization.
We created the platform that served as a basis for a significant number of online stores.
The system was created from scratch. We developed the iOS application together with the web-based admin part for storage, analysis, and exchange of data.