Irsa Rayanet is a business partner of Processing World Company. Irsa Rayanet produces new Time and Attendance software and Restaurant Management Software for Processing World Company. Producing new software take more than 2 years and after release became very successful in the market. My responsibilities: ● Develop software backend using C#.net, ASP.NET Web API Core, Dapper, Autofac ● Develop software Front-end web using C#.net, ASP.NET MVC These projects caused I learn new technologies and programming languages like ASP.NET Web API Core and also cooperate in a commercially successful project.