Core team member on Greenfield project for German ticketing company. The main goal of the project was to create a new system that could integrate with the old one. In the future, the old application is to be extinguished. The system gives the ability to take orders from external systems as well as from internal sources, scan and validate tickets based on barcode and QR code, support German Culture pass to youth and more. In addition, the creation of software for mobile ticket printing terminals based on Blazor. All systems must work both in the cloud and on-premises. 
 
Responsibilities: 

• Analyzing and architecture designing and participating in the selection of technology adapting to the project requirements. 

• Creating an API that provides communication with the legacy system and with the new system, and external systems. 

• Writing integration tests and unit to created functionalities. 

• Team leadership and mentoring of less experienced developers. 

• Production supporting and hot fixing. 

• Maintaining existing applications.