Hello,
I have gone through on the description & understood the requirements.
I am expertise in Codeigniter, Ajax, Jquery, Mysql, Angualr , node js , PHP, Ract js & Laravel.
I have done many projects on codeigniter & satisfied many clients worldwide.
In this project I will do -
01. add google and fb login,
02. current mcrypt encryption of password encryption upgrade to support php latest
03. js/ajax replace with angular and other technologies and fine tune to speedup the site
04. add sms otp verification to site user registration and to ad posting mobile verification
05. advertiser view option to visitors like a FB page.
06. chat option with advertiser
07. security upgrade and mobile view update etc..
and obviously I will suggest better options for you.
Regards,
Ankit