Integrate Live Chat Platform and FireBase with Admin SDK on existing WebApp

Hi , Can you show me the web app you have , so I can give the time n cost estimation to integrate the app? I do have worked in firebase and having more than 8 years of experience into it

expert in API integration Have 6+ years of .Net Framework experience in Analysis, Designing, Development, Debugging and Maintenance of 3-tier Enterprise ASP.Net Developer,MVC Developer Has the ability to understand and transform complex business requirements into software, ensuring applications are delivered on time, to specification, are scalable, performance optimized and maintainable. Experience of non-Microsoft .NET technologies including Teamcity, JQuery, AngularJS, Git . A highly motivated individual who is always learning, able to work to tight deadlines, and who can communicate effectively with technical peers as well as business users. Someone who encourages learning and the sharing of ideas and is always open to new ways of working.