Website with Data Management System

need to build a website with future Client Registration Admin Panel User Panel Data Management System(Where Admin and user both are able to upload documents and updated regarding their process) Alert via email and SMS(SMS api will be provided) Admin Panel (Admin will upload PDF/JPG images for Client, or text) User will register at site and then admin will approved and send password to client. Client will login into portal and upload his/her docuements like passport,marsksheet, experince certy, resume,) Then upload Passport Photo, and sign) then day to day update regarding process, client will notify by email and SMS.