Hi there,
I understood your requirements and details, I can design and build your web application using a PHP API backend and an angular or angular JS front-end as per your requirements, I assure you my work will amaze you.
We would like to discuss more on your project via chat to ensure the complete scope of the work so, I can share my expertise/thoughts on your project, feel free to ask me any questions and be sure to get reliable communication from me.
Regards,
UAN