The World is ongoing to use the technology in everything we all rely on the computers and phones in our life so we are using mobile applications and websites to do our work. my service here will support you in build your own applications with high level of security by using two factor authentication, encryption etc. I'm using various of tools to develop the applications as below. - Microsoft Visual Studio. - Xamarin Forms. - Asp.net Core (MVC). - Asp.net. by using this service I have developed applications for the international industries for example electronic file management system, mobile application for managing the registration center appointments, Supermarket applications and warehouse management system.