Hello,
Yes, we can start immediately to build your backend system for the form app.
Can you please share the application and the requirements in detail so that I can get a clear idea about the total scope of the job.
We have very good experience in website designing and development using Angular, React, Node, WordPress, PHP, Laravel, CodeIgniter, CakePHP, MySQL, Ajax, HTML5, CSS3, Bootstrap, jQuery, JavaScript, etc...
Let's discuss more details...
Regards
Sukanta