Hi, I have experience with web applications, I understand what you need and I can add that functionality to your existing web application, I just need to know more aspects about the server and the database.
About me, I am a full stack developer, I have experience with NET C#, netcore, java, spring mvc io, python IOT applications, Django, Php, Laravel, CodeIgniter, Mysql, SQL Server, Oracle, Cassandra, MongoDB, CosmosDB, NodeJS, html5 with W3C codeand with web browser compatibility, I know a lot of Jquery, javascript, css3, typescript, angularjs, react and react native.
Please contact me, I'll be online. Thank you.