Hello,
Yes we can help you to modify/adjust your existing real estate application.
Kindly share your existing site URL & requirements in details so that we can get a clear idea about the total scope of the job.
We have very good experience in website designing and development using Angular, nodejs, react, WordPress, PHP, Laravel, CodeIgniter, cakePHP, MySQL, Ajax, HTML5, CSS3, bootstrap, jQuery, JavaScript etc..
Lets discuss more details..
Regards
Sukanta