this project like linkedin and stackoverflow. u can create a profile and search ppl in any field and make test. in ur profile u have an image, portofolio to fill it, skills, education and ur overview all that make users search about u to hire. rooms can ask any question and other users reply to u.
in this project u can do : 1 - upload and delete images. 2 - u can add, edit and delete posts using (ajax). 3 - u can add, edit and delete comments using (ajax). 4 - make multiauthintications. 5 - can add friends. 6 - how can u deal with tests and build it. 7 - how make profilr and delete it. 8 - can create group of users and add them and delete them. 9 - everything consider ajax.